Slides (790)

Item details

Item status

Collection ref.

Image

Krampigheid

**Slide 1** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[Slide title unknown]

**Slide 2** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[Slide title unknown]

**Slide 3** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Trigeminus-paralyse. Encephalitis.

**Slide 4** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Facialis paralyse

**Slide 5** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Schedelfractuur

**Slide 6** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[Slide title unknown]

**Slide 7** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[Slide title unknown]

**Slide 8** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

neuritis cauda equina + gluteaus paralyse

**Slide 9** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

lever-vergrooting

**Slide 10** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[Slide title unknown]

**Slide 11** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Oedemen

**Slide 12** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Krampigheid

**Slide 13** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Stille kolder (hersteld)

**Slide 14** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Kramp. v.d. Kaakspieren Stille Kolder

**Slide 15** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[illegible]

**Slide 16** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[Slide title unknown]

**Slide 17** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Facialis paralyse Kneuzing ganzevoet herstel

**Slide 18** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[illegible]

**Slide 19** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Tympanitis

**Slide 20** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Krampigheid-ook slaart en broekopieren (Koorts)

**Slide 21** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Facialis. paralyse. Otitis.

**Slide 22** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[illegible]

**Slide 23** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

levensarcomatose

**Slide 24** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[Slide title unknown]

**Slide 25** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Encephalitis doortrauma en depressie ataxie- Amaurosis

**Slide 26** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Facialis paralyse en cephalitis

**Slide 27** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Facialis-paralyse

**Slide 28** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Hartsdilatatie

**Slide 29** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Exp. parabothelismos (Seddon)

**Slide 30** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

normale leverdemping

**Slide 31** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Tongverlamming

**Slide 32** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[Slide title unknown]

**Slide 33** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[Slide title unknown]

**Slide 34** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Boven curve van de beweging [...]

**Slide 35** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Pelotte op de pensmaag [...]

**Slide 36** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Hypertrophische levercirrhose

**Slide 37** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

zwelling parotis-klier

**Slide 38** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[Slide title unknown]

**Slide 39** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[Slide title unknown]

**Slide 40** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

lever ascitis

**Slide 41** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

Acute hartsdilitatie

**Slide 42** of *[Veterinary medicine - onderwijsdia's, verder onb. patienten]* (lecture: manufacturer unknown, 42 slides, *c.*1900)

Original artefact

[People with luggage in front of building]

**Slide 1** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

Map

Unnumbered slide from*[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Unnumbered slide from

Original artefact

[Slide title unknown]

**Slide 1** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 3** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 4** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 6** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 7** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 9** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 10** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 11** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 13** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 14** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 15** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 16** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 17** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 18** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 19** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 20** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 21** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 22** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 23** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 25** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 26** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 27** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 28** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 29** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 30** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 31** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 32** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 33** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 34** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 35** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 36** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 37** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 38** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 39** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 40** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 41** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 43** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 43** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 44** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 45** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 46** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 47** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 48** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 50** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 51** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 52** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 53** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 57** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 59** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 62** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 63** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 65** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 66** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 67** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 68** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 69** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 70** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 71** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

[Slide title unknown]

**Slide 72** of *[Botanical expedition, Indonesia]* (lecture: manufacturer unknown, 60 slides, *c.*1930)

Original artefact

Molasse basin, Switzerland

**Slide A1** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Val Tremola, Gotthard Pass, Switzerland

**Slide A5** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Dahner Felsenland, Germany

**Slide A10** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Dahner Felsenland, Germany

**Slide A12** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[Geological outcrop]

**Slide A22** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Stone quarry, Black Forest, Germany

**Slide A23** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Stone quarry, Black Forest, Germany

**Slide A24** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Excursion group in stone quarry, Black Forest, Germany

**Slide A26** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[The excursion group]

**Slide A37** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Cave in Istria, Croatia

**Slide A40** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Haselburg, Bolzano, South Tyrol, Italy

**Slide A60** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Mittelgebirge, Germany

**Slide A68** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Mittelgebirge, Germany

**Slide A69** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Women's bag in the Franconian Jura, Bavaria, Germany

**Slide A71** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Franconian Jura, Bavaria, Germany

**Slide A73** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Franconian Jura, Bavaria, Germany

**Slide A74** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Franconian Jura, Bavaria, Germany

**Slide A75** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Franconian Jura, Bavaria, Germany

**Slide A77** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[A Catholic student of Jacoba Hol]

**Slide A85** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Stone quarry, Black Forest, Germany

**Slide A86** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Stone quarry, Black Forest, Germany

**Slide A87** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Mittelgebirge, Germany

**Slide A88** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Excursion group in stone quarry, Black Forest, Germany

**Slide A89** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Station Beuron, Danube valley, Germany

**Slide A90** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Slate, Rhenish Massif, Germany

**Slide A95** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[Mountain and river]

**Slide A100** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Drei-Brüder-Felsen, Bavaria, Germany

**Slide A110** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Stones, Rhenish Massif, Germany

**Slide A113** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[Pathway]

**Slide A115** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[Seashore]

**Slide A116** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[Pathway with stones]

**Slide A118** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[Structure in a stone formation]

**Slide A125** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[Rock formation]

**Slide A126** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[Geological outcrop]

**Slide A140** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Passage through a mountain, South Tyrol, Italy

**Slide A142** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Harz, Germany

**Slide A160** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Harz, Germany

**Slide A161** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Harz, Germany

**Slide A164** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Stone quarry, Harz, Germany

**Slide A165** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[Rock formation]

**Slide A172** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

A student of Jacoba Hol in Hunsrück, Rhineland-Palatinate, Germany

**Slide A174** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

A student of Jacoba Hol in Hunsrück, Rhineland-Palatinate, Germany

**Slide A175** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

The excursion group in the Black Forest, Germany

**Slide A190** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Black Forest, Germany

**Slide A199** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Hunsrück, Rhineland-Palatinate, Germany

**Slide A205** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Plitvice Lakes, Croatia

**Slide A209** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Plitvice Lakes, Croatia

**Slide A210** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Plitvice Lakes, Croatia

**Slide A211** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Waterfall, Plitvice Lakes, Croatia

**Slide A212** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[Limestone mountain]

**Slide A216** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[Limestone mountain]

**Slide A217** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

Wall, the Netherlands

**Slide A220** of *[Jacoba Hol geographical slides: series A]* (lecture: privately made, 52 slides, 1922-1942)

Original artefact

[Limestone rock with ribbed structure]

**Slide B3** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Mountains]

**Slide B5** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

Cityscape, Germany

**Slide B28** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

Original artefact

Regensburg, Bavaria, Germany

**Slide B68** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Geological outcrop]

**Slide B71** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Slate stone]

**Slide B79** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Valley]

**Slide B92** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Geological outcrop in meadow]

**Slide B93** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Mountains]

**Slide B94** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

Swabian Jura, Germany

**Slide B98** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

Church, Lake Garda, Italy

**Slide B99** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

Gargnano, Lake Garda, Italy

**Slide B100** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Waterfall ending in a small lake]

**Slide B130** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

Hunsrück, Rhineland-Palatinate, Germany

**Slide B144** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Terrace landform]

**Slide B148** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Hills]

**Slide B150** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Little town in terrace landscape]

**Slide B151** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Dried straw bales in a valley]

**Slide B153** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

Students in a field, Danube area at Ulm, Germany

**Slide B168** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[View on the mountain from a valley]

**Slide B170** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

Students in Ubachsberg, Zuid-Limburg, Netherlands

**Slide B172** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

Lousberg, Aachen, Germany

**Slide B173** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

Eisenach from Wartburg, Thuringia, Germany

**Slide B184** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Stone quarry]

**Slide B211** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Graphic model]

**Slide B215** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Graphic model]

**Slide B216** of *[Jacoba Hol geographical slides: series B]* (lecture: privately made, 26 slides, 1922-1936)

Original artefact

[Rocks]

**Slide D1** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Landslide of Mülheim, Germany

**Slide D4** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Val d'Hérens, Switzerland

**Slide D6** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Val d'Hérens, Switzerland

**Slide D7** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Croda Rossa, Dolomites, South Tyrol, Italy

**Slide D15** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Mountain with river]

**Slide D42** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Mountains and rocks]

**Slide D44** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Visiting the Alps]

**Slide D45** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Mountain, scree]

**Slide D46** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Mountain, talus cones]

**Slide D47** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Mountain, snow and scree]

**Slide D51** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Mountain, weathering]

**Slide D54** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Dreisesselberg, Latten Mountains, Bavaria, Germany

**Slide D73** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Pathway through the mountains]

**Slide D83** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Mountains, weathering]

**Slide D84** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Map]

**Slide D112** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Infographic of soil-stonelayers]

**Slide D116** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Terrace landform]

**Slide D121** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Oybin, Saxony, Germany

**Slide D125** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Rauschberg, Bavaria, Germany

**Slide D127** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Rhineland-Palatinate, Germany

**Slide D128** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Geyer, Saxony, Germany

**Slide D133** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Geyer, Saxony, Germany

**Slide D134** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Bavarian Forest, Germany

**Slide D152** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Bavarian Forest, Germany

**Slide D153** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Bavarian Forest, Germany

**Slide D159** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Sichelbachbecken, Hohe Habichtswald, Germany

**Slide D164** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Sichelbachbecken, Hohe Habichtswald, Germany

**Slide D167** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Mountain, scree]

**Slide D168** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Mountain, weathering]

**Slide D196** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Students in a mittelgebirge, Germany

**Slide D201** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Mittelgebirge, Germany

**Slide D203** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Student at an eroded hill]

**Slide D210** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Meadow between hills]

**Slide D211** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Drei-Brüder-Felsen, Bavaria, Germany

**Slide D228** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Luisenburg, Bavaria, Germany

**Slide D229** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Luisenburg, Bavaria, Germany

**Slide D230** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Luisenburg, Bavaria, Germany

**Slide D232** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Slate, Rhenish Massif, Germany

**Slide D239** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Stones and moss]

**Slide D245** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[View on mountain]

**Slide D247** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Structure in a stone formation]

**Slide D256** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Erosion]

**Slide D265** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Erosion]

**Slide D266** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Terrace landform]

**Slide D270** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Terrace landform]

**Slide D272** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Fluvial terrace]

**Slide D273** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Steinmeer

**Slide D284** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Eroded rock]

**Slide D285** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Thuringian Forest, Germany

**Slide D294** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Thuringian Forest, Germany]

**Slide D295** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Excursion group and an eroded mountain]

**Slide D302** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Landslide]

**Slide D303** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Brocken, Harz, Germany

**Slide D306** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Eroded rock]

**Slide D307** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

South Tyrol, Italy

**Slide D310** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Zirkelstein, Saxon Switzerland, Germany

**Slide D326** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Feldberg, Southern Black Forest, Germany

**Slide D343** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Rhenish Massif, Palatinate, Germany

**Slide D367** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Rhenish Massif, Palatinate, Germany

**Slide D368** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Mountain gorge]

**Slide D371** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Mountain, weathering]

**Slide D372** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Rocks]

**Slide D375** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Dinaric Alps, Serbia

**Slide D387** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Terrace landform]

**Slide D404** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Little town]

**Slide D407** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Hunsrück, Rhineland-Palatinate, Germany

**Slide D412** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Hunsrück, Rhineland-Palatinate, Germany

**Slide D415** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Hunsrück, Rhineland-Palatinate, Germany

**Slide D417** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Hunsrück, Rhineland-Palatinate, Germany

**Slide D422** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Dinaric Alps, Dalmatia, Croatia

**Slide D423** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Split, Dalmatia, Croatia

**Slide D424** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Geological outcrop]

**Slide D431** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Geological outcrop]

**Slide D432** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Geological outcrop]

**Slide D435** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Geological outcrop]

**Slide D436** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Erosion]

**Slide D438** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

Vosges, France

**Slide D442** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Slate stone Mountain]

**Slide D443** of *[Jacoba Hol geographical slides: series D]* (lecture: privately made, 79 slides, 1922-1938)

Original artefact

[Geological outcrop]

**Slide E9** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Two men cutting a boulder]

**Slide E11** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

Sand quarry, the Netherlands

**Slide E23** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Infographic of stonelayers]

**Slide E41** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

Humid area in the Netherlands

**Slide E43** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

A gulley in the Netherlands

**Slide E45** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Mountains]

**Slide E61** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Geological outcrop, put into proportion with a shovel]

**Slide E64** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Mountain area]

**Slide E84** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

Heather, Soesterveen, the Netherlands

**Slide E85** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Geological outcrop, put into proportion with a yardstick]

**Slide E88** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Geological outcrop]

**Slide E89** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Stone quarry]

**Slide E100** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Schematic block diagram]

**Slide E102** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

Landstuhl, Rhineland-Palatinate, Germany

**Slide E103** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

Landstuhl, Rhineland-Palatinate, Germany

**Slide E104** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Hill on the heath]

**Slide E128** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Cracked stone]

**Slide E130** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

Šaška, Dalmatia, Croatia

**Slide E142** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Sandstone]

**Slide E143** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

Sandstone, the Netherlands.

**Slide E150** of *[Jacoba Hol geographical slides: series E]* (lecture: privately made, 21 slides, 1919-1941)

Original artefact

[Mountain peaks]

**Slide F1** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Mountain peaks]

**Slide F2** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Ice hole]

**Slide F3** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Glacier]

**Slide F4** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Glacier]

**Slide F5** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Crumbling iceberg]

**Slide F8** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Mountain with talus cones and lake]

**Slide F10** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Students on top of a mountain]

**Slide F11** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Glacier]

**Slide F12** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

Original artefact

[Snowy mountain]

**Slide F14** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Student in a rock area]

**Slide F21** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[The excursion group in the Hochgebirge]

**Slide F22** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Hochgebirge]

**Slide F23** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[The excursion group descending a mountain covered in snow]

**Slide F28** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Mountain peaks]

**Slide F33** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

Gletsch, Rhône Glacier, Switzerland

**Slide F42** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

Piz Cambrena, Switzerland

**Slide F45** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

Piz Cambrena, Switzerland

**Slide F49** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Mountain peak]

**Slide F75** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Mountain peaks]

**Slide F78** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Frozen mountain lake]

**Slide F94** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Two men with a horse in the Hochgebirge]

**Slide F110** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[The excursion group in the Hochgebirge]

**Slide F116** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Graphic of the development of a glacier]

**Slide F126** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Student in the Hochgebirge]

**Slide F123** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Hochgebirge]

**Slide F124** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

The Alps, Austria

**Slide F140** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

Dinaric Alps, Serbia

**Slide F142** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Glacier]

**Slide F146** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

Glacier, the Alps, Austria

**Slide F148** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

Stone in ice, the Alps, Austria

**Slide F149** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

Hochgebirge, the Alps, Austria

**Slide F150** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

Man in the Hochgebirge, the Alps, Austria

**Slide F151** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

Students in the Hochgebirge, the Alps, Austria

**Slide F157** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Geological outcrop in the Hochgebirge]

**Slide F159** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Mountain peaks covered in snow]

**Slide F161** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

Glacier, the Alps, Austria

**Slide F165** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Geological outcrop in the Hochgebirge]

**Slide F189** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Glacier]

**Slide F197** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

Hochgebirge, the Alps

**Slide F205** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Glacier, the Alps]

**Slide F207** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[The Alps, with a route marked on the slide]

**Slide F209** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Mountain peak]

**Slide F236** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[The excursion group walking down the snowy mountains]

**Slide F237** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Snowy mountain peak]

**Slide F238** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Snowy mountains]

**Slide F239** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Fault covered in ice]

**Slide F245** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Mountain peak with rocks in the Alps]

**Slide F255** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Flowing meltwater, the Alps]

**Slide F256** of *[Jacoba Hol geographical slides: series F]* (lecture: privately made, 49 slides, 1912-1936)

Original artefact

[Mountain peaks with notes]

**Slide H1** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Landslide reveals limestone]

**Slide H2** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Rocks in the woods]

**Slide H3** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[River in the Hochgebirge]

**Slide H9** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Mountain ridge]

**Slide H10** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Nearly dry riverbed in the Hochgebirge]

**Slide H13** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Mountain peak]

**Slide H14** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Mountain lake]

**Slide H15** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Geological outcrop, the Alps

**Slide H16** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Erosion, the Alps]

**Slide H17** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Erosion, the Alps]

**Slide H18** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Alpine Foreland, Würmsee, Bavaria, Germany

**Slide H21** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Push moraine, Utrecht Hill Ridge, the Netherlands

**Slide H22** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Interglacial deposits, Utrecht Hill Ridge, the Netherlands

**Slide H23** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Push moraine, Utrecht Hill Ridge, the Netherlands

**Slide H24** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Jacoba Hol and students at the Utrecht Hill Ridge, the Netherlands

**Slide H41** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Interglacial deposits, Utrecht Hill Ridge, the Netherlands

**Slide H42** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Interglacial deposits, Utrecht Hill Ridge, the Netherlands

**Slide H43** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Push moraine, Utrecht Hill Ridge, the Netherlands

**Slide H47** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Push moraine, Utrecht Hill Ridge, the Netherlands

**Slide H60** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Sand quarry, Hattem, the Netherlands

**Slide H65** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Sand quarry, Hattem, the Netherlands

**Slide H66** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

The excursion group at the Utrecht Hill Ridge, the Netherlands

**Slide H67** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Heavily eroded mountain]

**Slide H70** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Limestone pathway]

**Slide H71** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Erosion]

**Slide H73** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Stubaital, Tyrol, Austria

**Slide H75** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Rosengarten, Dolomites, South-Tyrol, Italy

**Slide H76** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

River in the Alpine Foreland, Grünwald, Bavaria, Germany

**Slide H89** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

The Alps, Austria

**Slide H94** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Erosion in the Hochgebirge]

**Slide H111** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

The Alps

**Slide H115** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

The Alps

**Slide H116** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

The Alps

**Slide H117** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Eroded stones and moss]

**Slide H118** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Hill of rocks]

**Slide H121** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Kremsmünster, Upper Austria

**Slide H124** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Eroded pathway]

**Slide H133** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Mountain ridge, Upper Austria

**Slide H125** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Meadow in the Alpine Foreland, Bavaria, Germany

**Slide H141** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Graphic model]

**Slide H142** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Graphic model]

**Slide H147** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Push moraine covered in snow]

**Slide H159** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Push moraine covered in snow]

**Slide H160** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Infographic]

**Slide H169** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Rhine terrace, Bettenbach, Hessen, Germany

**Slide H176** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Dried straw bales in a meadow]

**Slide H183** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Dried straw bales in a meadow]

**Slide H186** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Alpine Foreland, Bavaria, Germany

**Slide H188** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Karst]

**Slide H191** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Karst]

**Slide H192** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Salzachöfen, Limestone Alps, Austria

**Slide H195** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Übergossene Alm, Berchtesgaden Alps, Austria

**Slide H196** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Farmhouse in the hills, Croatia

**Slide H201** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Graphic model]

**Slide H214** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

[Hochgebirge]

**Slide H221** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

Meadow, the Netherlands

**Slide H226** of *[Jacoba Hol geographical slides: series H]* (lecture: privately made, 57 slides, 1911-1938)

Original artefact

The Alps

**Slide K1** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Canyon with flowing river]

**Slide K2** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[River in the Alps]

**Slide K3** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Canyon with flowing river]

**Slide K4** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Canyon]

**Slide K6** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Canyon with river]

**Slide K7** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Map]

**Slide K15** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Hill with trees]

**Slide K25** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Sveto Brdo, Croatia

**Slide K29** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Karst, the Alps

**Slide K98** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Karst, Berchtesgaden Alps, Northern Limestone Alps

**Slide K176** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Karst, Berchtesgaden Alps, Northern Limestone Alps

**Slide K177** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Excursion group in the Berchtesgaden Alps, Northern Limestone Alps

**Slide K178** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Karst, Berchtesgaden Alps, Northern Limestone Alps

**Slide K179** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Berchtesgaden Alps, Northern Limestone Alps

**Slide K182** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Saugasse, Berchtesgaden Alps, Germany

**Slide K183** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Berchtesgaden Alps, Northern Limestone Alps

**Slide K186** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Karst]

**Slide K193** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Meadow]

**Slide K196** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Road, Mittelgebirge, Germany]

**Slide K199** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Danube region, Germany

**Slide K207** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Low water level in the Danube]

**Slide K208** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Mountain peaks]

**Slide K213** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Blau river, Blaubeuren, Germany

**Slide K219** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Blau river, Blaubeuren, Germany

**Slide K222** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Water flows away from the Danube]

**Slide K223** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Blau valley, Blaubeuren, Duitsland

**Slide K226** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Cavern, Istria, Croatia

**Slide K227** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Cavern, Istria, Croatia

**Slide K228** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Cavern, Istria, Croatia

**Slide K229** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Cavern, Istria, Croatia

**Slide K230** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Adelsberg region, Slovenia

**Slide K233** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Adelsberg region, Slovenia

**Slide K234** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Divača, Slovenia

**Slide K236** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Stone quarry]

**Slide K237** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Danube region, Germany

**Slide K247** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Danube region, Germany

**Slide K248** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Low water level in the Danube]

**Slide K250** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Water flows away from the Danube]

**Slide K252** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Geological outcrop on the side of a meadow]

**Slide K265** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Hills]

**Slide K267** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Erosion]

**Slide K272** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Erosion]

**Slide K274** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Brilon, Sauerland, Germany

**Slide K277** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Terrace Landform]

**Slide K290** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Rhenish Massif, Germany

**Slide K294** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Rhenish Massif, Germany

**Slide K295** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Dinaric Alps, Serbia

**Slide K297** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Erosion, Dinaric Alps, Serbia]

**Slide K298** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Karst, Dinaric Alps, Serbia]

**Slide K299** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Dinaric Alps, Serbia

**Slide K303** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Karst and river, Dinaric Alps, Serbia]

**Slide K305** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Waterfall, Dinaric Alps, Serbia

**Slide K306** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Adelsberg region, Slovenia

**Slide K308** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Mittelgebirge, Germany]

**Slide K310** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Water flows away from the Danube]

**Slide K312** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Water flows away from the Danube]

**Slide K313** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Low water level in the Danube]

**Slide K315** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Rhenish Massif, Palatinate, Germany

**Slide K316** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Rhenish Massif, Palatinate, Germany

**Slide K317** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Dinaric Alps, Serbia]

**Slide K318** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Graphic model]

**Slide K323** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Biokovo, Dalmatia, Croatia

**Slide K327** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Dinaric Alps, Dalmatia, Croatia

**Slide K335** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Übergossene Alm, Berchtesgaden Alps, Austria

**Slide K340** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Swabian Jura, Germany

**Slide K345** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Swabian Jura, Germany

**Slide K346** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Swabian Jura, Germany

**Slide K348** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Waterfall, Plitvice Lakes, Dalmatia, Croatia

**Slide K353** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

Plitvice Lakes region, Dalmatia, Croatia

**Slide K356** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Erosion]

**Slide K360** of *[Jacoba Hol geographical slides: series K]* (lecture: privately made, 71 slides, 1912-1938)

Original artefact

[Landslide]

**Slide J1** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

[Valley]

**Slide J4** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

[Steep mountain]

**Slide J5** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

Blau river, Blaubeuren, Germany

**Slide J6** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

[Church near a river]

**Slide J7** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

[Little town]

**Slide J8** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

[Graphic model]

**Slide J14** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

Hunsrück, Rhineland-Palatinate, Germany

**Slide J59** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

Liechtensteinklamm waterfall, Austria

**Slide J63** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

Savica waterfall, Slovenia

**Slide J64** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

Rhenish Massif, Palatinate, Germany

**Slide J65** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

Rhenish Massif, Palatinate, Germany

**Slide J66** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

Dinaric Alps, Dalmatia, Croatia

**Slide J72** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

Demervlakte, Limburg, Belgium

**Slide J73** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

Veluwe, the Netherlands

**Slide J74** of *[Jacoba Hol geographical slides: series J]* (lecture: privately made, 15 slides, 1933-1941)

Original artefact

[Landslide reveals stone formation]

**Slide M3** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[Gas emission from a dormant volcano]

**Slide M4** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[Grit, debris and small boulders]

**Slide M5** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[Gas emission from a dormant volcano]

**Slide M6** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[Grit, debris and small boulders]

**Slide M7** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[Geological outcrop]

**Slide M10** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[The excursion group at the volcano]

**Slide M26** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[Jacoba Hol in the mountains]

**Slide M37** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[Mountain valley]

**Slide M114** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

Quarry, Rhenish Massif, Germany

**Slide M120** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

Kasseler Becken, Germany

**Slide M169** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[Terrace Landform]

**Slide M186** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

The excursion group in Germany

**Slide M187** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[Railway]

**Slide M188** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[Stone quarry]

**Slide M191** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[Stone quarry]

**Slide M199** of *[Jacoba Hol geographical slides: series M]* (lecture: privately made, 16 slides, 1914-1924)

Original artefact

[Coast]

**Slide L9** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Rocks in a bay]

**Slide L18** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Bay]

**Slide L22** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Coastline]

**Slide L25** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Coastline]

**Slide L29** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[The excursion group at a lake]

**Slide L63** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Lake]

**Slide L64** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Lake]

**Slide L71** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

Biarritz, Bay of Biscay, France

**Slide L91** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

Mont Saint-Michel, Normandie, France

**Slide L93** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

Duino Castle, Trieste, Italy

**Slide L115** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

Dunes, the Netherlands

**Slide L121** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

Dunes, the Netherlands

**Slide L122** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[A student at the beach]

**Slide L131** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Waterfall near a house]

**Slide L132** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Erosion at the coastline]

**Slide L135** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Meadow]

**Slide L145** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Meandering river]

**Slide L159** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Graphic model]

**Slide L160** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Graphic model]

**Slide L161** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Coastal erosion]

**Slide L163** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Coastal erosion]

**Slide L167** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Coastline]

**Slide L171** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Beach]

**Slide L175** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Three men sitting on the rocks in the sea]

**Slide L195** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Two men sitting on the rocks in the sea]

**Slide L196** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Coastal erosion]

**Slide L197** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

Omiš, Dalmatia, Croatia

**Slide L244** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

Omiš, Dalmatia, Croatia

**Slide L246** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

Dalmatia, Croatia

**Slide L249** of *[Jacoba Hol geographical slides: series L]* (lecture: privately made, 30 slides, 1919-1938)

Original artefact

[Staff and helpers in mountainous region]

**Slide 2** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Group of people walking on stone street along a pavillion]

**Slide 3** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Person carrying luggage on back, climbing a steep trail]

**Slide 4** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Group of people / expedition team and piles of leaves (?)]

**Slide 5** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Rocks covered with moss (?)]

**Slide 6** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Expedition team climbing up a large tree]

**Slide 7** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Man, child and pet (monkey?) in forest]

**Slide 8** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[landscape with lake, house, hill and one tree]

**Slide 9** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

['Map shows route taken by Dr. Chaney's party into Szechwan Province, China']

**Slide 10** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Botanical chart of Metasequoia glyptostroboides by Hu and Cheng]

**Slide 11** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Digramme of plant families and cross-breeds (?)]

**Slide 12** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Picture of plant]

**Slide 13** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Picture of plant (blackberry ?)]

**Slide 14** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Diagramme on prehistoric plant families]

**Slide 15** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Scientist in field with stick (measuring?) and shovel]

**Slide 16** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Group of people in seemingly unsuitable cloths, digging in the field]

**Slide 17** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Group of people on a horse carriage ]

**Slide 18** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Group of people with hiking sticks in front of hotel]

**Slide 19** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Group of people hiking in hilly landscape]

**Slide 20** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Four people in hilly landscape]

**Slide 21** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Woman with luggage at archway at the entrance of cemetery or church yard]

**Slide 22** of *[miscellaneous botanic excursion China-Szechwan and Germany (Vogelsberg?)]* (lecture: privately made, 22 slides, 1930s)

Original artefact

[Man in front of two trees / palm]

**Slide 1** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[Tree in front of hut]

**Slide 2** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[Grass fields nd bushes]

**Slide 5** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[grass fields and palm trees]

**Slide 7** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[grass fields and palm trees]

**Slide 7** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[tree and path]

**Slide 14** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[grass fields]

**Slide 15** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[trees, one large tree]

**Slide 16** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[plants in tropical forest (?)]

**Slide 22** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[tree in tropical forest, man standing next to it]

**Slide 23** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[wooden hut on hill]

**Slide 25** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[field and two trees]

**Slide 26** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[fallen tree in rain forest]

**Slide 27** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[Man next to tree]

**Slide 30** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[different trees and plants]

**Slide 33** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[different trees and plants]

**Slide 33** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[tree with many leaves]

**Slide 34** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[grass field and bushes]

**Slide 35** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[path along the edge of the forest (?)]

**Slide 36** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[two women, one sitting on a chair]

**Slide 40** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[class room supervised by nun, people braiding baskets (?)]

**Slide 41** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[village and cultivated gardens]

**Slide 42** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[tree and palm]

**Slide 43** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[wooden hut and trees]

**Slide 44** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[tree and bushes]

**Slide 47** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[rocks and vegetation]

**Slide 56** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[rocks and vegetation]

**Slide 56** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[view from rocky hill on forest]

**Slide 57** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[view from rocky hill on forest]

**Slide 57** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[researchers on hill posing flag and taking a picture]

**Slide 58** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[researchers on hill posing flag and taking a picture]

**Slide 58** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[Researchers in hut/tent sitting at table with lamp]

**Slide 61** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[landscape with cactus (?)]

**Slide 64** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[landscape with cactus (?)]

**Slide 64** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[landscape with cactus (?)]

**Slide 64** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[plants]

**Slide 67** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[landscape, stony hill and forest behind it]

**Slide 68** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[landscape, stony hill and forest behind it]

**Slide 68** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[trees and grass]

**Slide 69** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[trees and grass]

**Slide 69** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[river]

**Slide 71** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[Man sitting on trunk of a large tree]

**Slide 73** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[tall trees]

**Slide 84** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[grass fields and trees in background]

**Slide 85** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[grass fields and trees in background]

**Slide 85** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[grass fields with trees in background]

**Slide 86** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[Tropical vegatation with river]

**Slide 90** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[small trees in grass lands]

**Slide 91** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[small trees in grass lands]

**Slide 91** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[tree]

**Slide 92** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[tree]

**Slide 92** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[portrait of school class with chalk board]

**Slide 93** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[portrait of school class with teachers]

**Slide 94** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[hut with many people looking out of the windows]

**Slide 95** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[Notice board: entering an Indian Reservation]

**Slide 96** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[Group of trees]

**Slide 97** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[Group of trees]

**Slide 98** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[group of people in front of hut]

**Slide 101** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[view of a village]

**Slide 104** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[Tropical vegetation with river]

**Slide 105** of *[Prof Pulle's Botanical Expedition in Suriname 1920/21]* (lecture: privately made, at least 105 slides, 1920)

Original artefact

[Slide title unknown]

**Slide 1** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 2** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 3** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 4** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 5** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 6** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 7** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 8** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 9** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 10** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 11** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 12** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 13** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 14** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 15** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 16** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 17** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 18** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 19** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 20** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 21** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 22** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 23** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 24** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 25** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 26** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 27** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 28** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 29** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 30** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 31** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 32** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 33** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 34** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 35** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 36** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 37** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 38** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 39** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 40** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 41** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 42** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 43** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 44** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 45** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 46** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 47** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 48** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[Slide title unknown]

**Slide 49** of *[Dr Lanjouw's Expedition to Suriname]* (lecture: manufacturer unknown, 49 slides, 1935)

Original artefact

0285-1062276

[photograph of phases of the sun [?]]

**Slide 1** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Camp site: two temporary buildings with instruments]

**Slide 2** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Eclips van 1901, het kamp

**Slide 3** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Eclips van 1901, de Staf

**Slide 4** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Eclips van 1901

**Slide 5** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Eclips van 1901, de Siderostaten

**Slide 6** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Eclips van 1901, de Prismacamera

**Slide 7** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Eclips van 1901, 10o fotogr. obj. Utrecht

**Slide 8** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[researchers taking a photograph (?) ]

**Slide 9** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[researchers taking a photograph - done (?) ]

**Slide 10** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Eclips 17 April 1912. groep Utrechtse waarnemers

**Slide 11** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[view of the camp site (with large Antenna?)]

**Slide 12** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Map of the camp site near Karang-Sago]

**Slide 13** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Man in front of house]

**Slide 14** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Map of the region]

**Slide 15** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Map of the island]

**Slide 16** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Eclips 17 April 1912. Warmtestralingstoestel

**Slide 17** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[photograph of phases of the sun [?]]

**Slide 18** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Eclips 17 April 1912. Warmtestralingstoestel

**Slide 19** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[three researchers / uniformed men with instrument]

**Slide 20** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[instruments inside a hut]

**Slide 21** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Eclips van 1901, equator. as met 3 camera's

**Slide 22** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[crossing the lake / sea]

**Slide 23** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[local population in parade or ceremony involving masks]

**Slide 24** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Researchers and assistants for group foto]

**Slide 25** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Eclips van 1901, grote troep deelnemers

**Slide 26** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Group photo with Indonesian Officials?]

**Slide 27** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Eclips van 1901, Strandbaken]

**Slide 28** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Getting from the beach to the steam ship]

**Slide 29** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Photo of the solar eclipse]

**Slide 30** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Photo of the full solar eclipse]

**Slide 31** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Photo of the full solar eclipse]

**Slide 32** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Graph relating to solar eclipse]

**Slide 33** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[drawings of instruments]

**Slide 34** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Eclips 17 April 1912. Warmtestralingstoestel

**Slide 35** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Graph relating to solar eclipse]

**Slide 36** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Graph relating to solar eclipse]

**Slide 37** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Graph relating to solar eclipse]

**Slide 38** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

[Graph relating to solar eclipse]

**Slide 39** of *[Expedition to Solar Eclipse 1901 Karang-Sago, Burgos 1905 and Maastricht 1912]* (lecture: manufacturer unknown, 39 slides, 1905)

Original artefact

0285-12780

Original artefact

0285-2422

Fig 6 Zaaibak met kiemplantjes van drie weken oud

**Slide 2** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2423

Fig 3. Afgebloeide vrouwelijke pluimen in hoeen van klamboe-gaas in den kruisingstuin Blambangan.

**Slide 3** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2424

Fig. 2 Aanbregen van mannelijke planten rondom een vrouwelijke pluim binnen een katoenen hoes

**Slide 4** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2425

[Plant in flower pot]

**Slide 5** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2426

[oerbos op een helling; uitzicht vanuit het quarantainestation te Ranoe Daroengan]

**Slide 6** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2427

[gekruiste suikerrietsoorten]

**Slide 7** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2428

[quarantainetuin te Ranoe Daroengan]

**Slide 8** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2429

Fig. 7 Verspenen van kiemplantjes van drie weken oud

**Slide 9** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2430

afbeelding van bergmeertje te Ranoe Daroengan, met daarboven het quarantainestation

**Slide 10** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2431

afbeelding van rekken met zaadbakken te Pasoeroean

**Slide 11** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2432

afbeelding van kruising van verschillende suikkerrietrassen

**Slide 12** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2433

afbeelding van kruising van verschillende suikkerrietrassen

**Slide 13** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2434

veld met gepotte, verspeende suikerrietzaailingen te Pasoeroean.

**Slide 14** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2435

fysiologisch laboratorium van het proefstation te Pasoeroean, met dr. V.d. Hovert

**Slide 15** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2436

de staf van de cultuurafdeling van het proefstation (te Pasoeroean?) in 1929

**Slide 16** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2437

zaadbak met suikerrietkiemplantjes

**Slide 17** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2438

het logeergebouw en het laboratorium van het quarantainestation te Ranoe Daroenga

**Slide 18** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2440

Glasdia met afbeelding van het analyselaboratorium van het suikerproefstation te Pasoeroean.

**Slide 19** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2441

van het museumgebouw bij het suikerproefstation te Pasoeroean

**Slide 20** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2442

afbeelding die de uitbreiding van de laboratoria van het suikerproefstation te Pasoeroean in 1928 laat zien.

**Slide 21** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2443

afbeelding van een woonhuis bij het suikerproefstation te Pasoeroean

**Slide 22** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2444

Glasdia met grafiek m.b.t. de suikerrietproductie op Java in de periode 1842-1932.

**Slide 23** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2445

de top van de Pangerango

**Slide 24** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2446

uitzicht op de top van berg Pangerango op de Salak

**Slide 25** of *[Developing Cane sugar]* (lecture: manufacturer unknown, 26 slides, 1929)

Original artefact

0285-2447

[Saturn]

**Slide 1** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6295

[[Slide title unknown]]

**Slide 2** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6295

[[Slide title unknown]]

**Slide 3** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6295

Zonnefoto in Ca-licht

**Slide 4** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6295

Facsimile van Peary's breedtebepaling door zonshoogte, aan N-pool

**Slide 5** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6295

Corona van 18 Aug 1868

**Slide 6** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6295

Eclips van 28 Mei 1900 (Dolbeer No 1)

**Slide 7** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6295

Corona van 28 Mei 1900 (Dolbeer No. 6)

**Slide 8** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6295

Eclips van 1901, protuberansen

**Slide 9** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6295

Schrijftafel van Prof. Pickering

**Slide 10** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6295

Komeet zonder staart en nevel-vlek

**Slide 11** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6304

Sterrenhoop M13 Hercules zwakke vergroting

**Slide 12** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6304

Sterrenhoop M13 Hercules sterke vergroting

**Slide 13** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6304

Planetarische Nevel in de Waterman

**Slide 14** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6304

Nevelster H 450

**Slide 15** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6304

De 'halter'nevel , tekening

**Slide 16** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6304

Dubbele nevel in de Schutter

**Slide 17** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6304

'Crab'nevel. tekening.

**Slide 18** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6304

Original artefact

0285-6305

Gr. Bär

**Slide 1** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Original artefact

0285-6305

Original artefact

0285-6305

Original artefact

0285-6305

Original artefact

0285-6305

Zwillinge

**Slide 9** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Kleiner Hund

**Slide 10** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Einhorn

**Slide 11** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Original artefact

0285-6305

Original artefact

0285-6305

Original artefact

0285-6305

Fuhrmann

**Slide 17** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Perseus

**Slide 18** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Widder

**Slide 19** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Fische

**Slide 24** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Triangel

**Slide 25** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Andromeda

**Slide 26** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Cassiopeja

**Slide 27** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Cepheus

**Slide 28** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Pegasus

**Slide 29** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Wassermann

**Slide 30** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Südlicher Fisch

**Slide 31** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Steinbock

**Slide 33** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Delphin

**Slide 35** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Schwan

**Slide 36** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Original artefact

0285-6305

Adler und Antinous

**Slide 39** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Opmuchus

**Slide 43** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Herkules

**Slide 44** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Drache

**Slide 45** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Kleiner Bär

**Slide 46** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Original artefact

0285-6305

Bootes

**Slide 48** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

Jungfrau

**Slide 53** of *[Star constellations]* (lecture: manufacturer unknown, at least 53 slides, *c.*1910)

Original artefact

0285-6305

[Cygnus]

**Slide 19** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

[Ursa major]

**Slide 20** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

[Pescas]

**Slide 21** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

[Serpens]

**Slide 22** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

[Cancer]

**Slide 23** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

[Pisces]

**Slide 24** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

[Aquila]

**Slide 25** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

[Corvus]

**Slide 26** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

[Eridanus]

**Slide 27** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

[Right ascension of sirius...]

**Slide 28** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

[E.B. Procyon]

**Slide 29** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

[Deel van blad 22 der BD: Lier]

**Slide 30** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

Tijdbal te Cuxhaven

**Slide 31** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

Libellenquadrant

**Slide 32** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

Meridiaanzaal Utrecht. Tijdbepaling

**Slide 33** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

Waarneming met het universaalinstrument

**Slide 34** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

Data van Peary's pooltocht

**Slide 35** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

Totale zoneclipsen 1882-1912

**Slide 36** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

Potsdamer Photometrische Durchmusterung

**Slide 37** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

Elementen der leden van het zonnestelsel

**Slide 38** of *[Miscellaneous Astronomy box 1239]* (lecture: manufacturer unknown, 38 slides, in/after 1909)

Original artefact

0285-6306 / 6319

Lucerna ID 2500369

Record created by Sarah Dellmann, Richard Crangle [A] and Richard Crangle. Last updated 15 March 2019

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