[Crabtree Collection: cotton factories] (lecture: privately made, at least 7 slides, in/before 1924)

  photographer: unnumbered slide [1], Cotton operatives leaving work at dinner-time

  photographer: unnumbered slide [2], Fire-escape (Stairs) in Cotton Mill

  photographer: unnumbered slide [3], Pointing and repairing a Cotton-Mill Chimney

  photographer: unnumbered slide [4], [Steeplejack working on cotton mill chimney]

  photographer: unnumbered slide [5], [Fire escape stairs at cotton mill]

  photographer: unnumbered slide [6], [Scaffolding on cotton mill chimney]

  photographer: unnumbered slide [7], [Strip of woven cloth]

[Crabtree Collection: miscellaneous slides] (miscellaneous: privately made, at least 30 slides, in/before 1924)

  photographer: unnumbered slide [1], Bernadotte

  photographer: unnumbered slide [2], King Oscar

  photographer: unnumbered slide [3], Chrysanthemums

  photographer: unnumbered slide [4], Alderley Hydrangeas

  photographer: unnumbered slide [5], Blackthorn

  photographer: unnumbered slide [6], Harrowing

  photographer: unnumbered slide [7], Low Tide

  photographer: unnumbered slide [8], Aston Hall -- Birmingham

  photographer: unnumbered slide [9], Lickey Hills

  photographer: unnumbered slide [10], Lane at Coniston

  photographer: unnumbered slide [11], The Brickmakers' Siesta -- after dinner

  photographer: unnumbered slide [12], Broadway Mill (Oldham) on fire

  photographer: unnumbered slide [13], William Shakespeare

  photographer: unnumbered slide [14], Stratford-on-Avon Weir

  photographer: unnumbered slide [15], Stoke Poges Church

  photographer: unnumbered slide [16], [Flock of sheep grazing]

  photographer: unnumbered slide [17], [Flock of chickens in field]

  photographer: unnumbered slide [18], [Large boulder with factory in background]

  photographer: unnumbered slide [19], [Herd of reindeer lying down in field]

  photographer: unnumbered slide [20], [Unidentified object shaped as animal's head]

  photographer: unnumbered slide [21], Chew Valley

  photographer: unnumbered slide [22], Two Friends

  photographer: unnumbered slide [23], [Hay baling machine and barn]

  photographer: unnumbered slide [24], Afraid

  photographer: unnumbered slide [25], Camera

  photographer: unnumbered slide [26], Camera

  photographer: unnumbered slide [27], Camera

  photographer: unnumbered slide [28], Diagram of Microscope

  photographer: unnumbered slide [29], A Crystal of Meta-bisulphite of Potassium x 100

  photographer: unnumbered slide [30], William Argent -- martyred in China

[Crabtree Collection: photographs of biological subjects] (lecture: privately made, at least 119 slides, in/before 1924)

  photographer: Slide 1, Coal Bank Wood

  photographer: Slide 2, Guelder Rose

  photographer: Slide 3, Roses

  photographer: Slide 4, Bird-cherry

  photographer: Slide 5, Honeysuckle

  photographer: Slide 6, Coltsfoot -- flower

  photographer: Slide 7, Coltsfoot -- seeds

  photographer: Slide 8, Coltsfoot

  photographer: Slide 9, Read Old Bridge

  photographer: Slide 10, Webbing of Ermine Moth

  photographer: Slide 11, Cocoons of Ermine Moth

  photographer: Slide 12, Ermine Moths

  photographer: Slide 13, Ghost Moth

  photographer: Slide 14, Eggs of Cabbage Moth

  photographer: Slide 15, Cabbage Moth's Eggs on Elder

  photographer: Slide 16, Eggs of Cabbage Butterfly

  photographer: Slide 17, Eggs of Moth on Grass stalk

  photographer: Slide 18, Eggs of Moth on Grass blade

  photographer: Slide 19, Red Underwing Moth

  photographer: Slide 20, Moth's Wing scales

  photographer: Slide 21, Froghopper -- Cuckoo Spit

  photographer: Slide 22, Froghopper

  photographer: Slide 23, Froghopper

  photographer: Slide 24, Family of Aphides

  photographer: Slide 25, Male Aphides (late brood)

  photographer: Slide 26, Aphides in water

  photographer: Slide 27, Larvae of May-fly

  photographer: Slide 28, Larva of May-fly

  photographer: Slide 29, May-fly

  photographer: Slide 30, May-fly's Wing

  photographer: Slide 31, Water beetle swimming

  photographer: Slide 32, Water Beetle 'breathing'

  photographer: Slide 33, Eye of Water Beetle

  photographer: Slide 34, Amoeba and diatoms

  photographer: Slide 35, Desmids

  photographer: Slide 36, Paramecium

  photographer: Slide 37, Hydra with bud

  photographer: Slide 38, [Slide title unknown]

  photographer: Slide 39, Early Frog Spawn

  photographer: Slide 40, Frog Spawn

  photographer: Slide 41, Frog: External Gills

  photographer: Slide 42, Tadpoles

  photographer: Slide 43, Young Frogs

  photographer: Slide 44, Frog in Grass

  photographer: Slide 45, Toad on toadstool

  photographer: Slide 46, Male Newt (early)

  photographer: Slide 47, Male Newt (late)

  photographer: Slide 48, Earthworm

  photographer: Slide 49, Earthworm -- Larder

  photographer: Slide 50, Earthworm Burrow

  photographer: Slide 51, Earthworm -- hooks

  photographer: Slide 52, Earthworm -- Breathing holes

  photographer: Slide 53, Mole

  photographer: Slide 54, Mole's foot

  photographer: Slide 55, Fortress of the Mole

  photographer: Slide 56, Hedgehog

  photographer: Slide 57, Field Vole

  photographer: Slide 58, Shrew Mouse

  photographer: Slide 59, Devils Bridge, Bettws-y-Coed

  photographer: Slide 60, Rookery

  photographer: Slide 61, Thrush on nest

  photographer: Slide 62, Wren

  photographer: Slide 63, Mound of Wood Ant

  photographer: Slide 64, Wood Ants nest

  photographer: Slide 65, Larvae of Wood Ants

  photographer: Slide 66, Wood Ant

  photographer: Slide 67, Wolf Spider

  photographer: Slide 68, Wolf Spider with Egg bag

  photographer: Slide 69, Ground Spiders Eggs

  photographer: Slide 70, Ground Wasp's Nest

  photographer: Slide 71, Wasp's head

  photographer: Slide 72, Wasp and caterpillar

  photographer: Slide 73, Wasp's Sting

  photographer: Slide 74, Wasp's wings locked

  photographer: Slide 75, Crane Fly

  photographer: Slide 76, Crane Fly's eggs

  photographer: Slide 77, Flies on Grass-stalks

  photographer: Slide 78, Waterloo Bridge -- Bettws

  photographer: Slide 79, Male Fern

  photographer: Slide 80, Fronds unrolling

  photographer: Slide 81, Sori of Male Fern

  photographer: Slide 82, Sporangia and spores

  photographer: Slide 83, Spores of Male Fern

  photographer: Slide 84, Lane -- Ringley

  photographer: Slide 85, Bole of Lime Tree

  photographer: Slide 86, Bole -- showing annular rings

  photographer: Slide 87, Ivy on Sycamore

  photographer: Slide 88, Tunnels of Scolytus

  photographer: Slide 89, Scolytus tunnels

  photographer: Slide 90, Inscription on Sycamore

  photographer: Slide 91, Stock Ghyll Force, Ambleside

  photographer: Slide 92, Lady Fern

  photographer: Slide 93, Sori of Lady Fern

  photographer: Slide 94, Hard Fern

  photographer: Slide 95, Sori of Spleenwort

  photographer: Slide 96, Sori on Prickly toothed fern

  photographer: Slide 97, Sori of mountain buckler fern

  photographer: Slide 98, Swallow Falls -- Bettws

  photographer: Slide 99, [Galls on oak leaves]

  photographer: Slide 100, Larva in Oak-leaf Gall

  photographer: Slide 101, Artichoke Galls

  photographer: Slide 102, Oak spangle galls

  photographer: Slide 103, Rose Bedeguars

  photographer: Slide 104, Rose Bedeguar (Section)

  photographer: Slide 105, Puff Ball Fungi

  photographer: Slide 106, Puff Ball Fungus

  photographer: Slide 107, Isaria Farinosa

  photographer: Slide 108, Cordiceps militaris

  photographer: Slide 109, Cordiceps militaris

  photographer: unnumbered slide [110], Frog in grass

  photographer: unnumbered slide [111], Barred Straw Moth

  photographer: unnumbered slide [112], Eyes of Water Beetle

  photographer: unnumbered slide [113], Wing of Lacewing Fly

  photographer: unnumbered slide [114], Mottled Umber Moth

  photographer: unnumbered slide [115], Sori of Male Fern

  photographer: unnumbered slide [116], Apides (nest and eggs)

  photographer: unnumbered slide [117], Lacewing Fly

  photographer: unnumbered slide [118], Wing of Dragon Fly

  photographer: unnumbered slide [119], Antenna of Gnat

[Crabtree Collection: spores of various fungi] (lecture: privately made, at least 29 slides, in/before 1924)

  slide maker: unnumbered slide [1], Spores of dark-brown Silky-cap fungus

  slide maker: unnumbered slide [2], Spores of Russula ochroleuca

  slide maker: unnumbered slide [3], Spores of Stropharia semi-globata

  slide maker: unnumbered slide [4], Red spores of fungus enclosed

  slide maker: unnumbered slide [5], Brown Bog Fungus

  slide maker: unnumbered slide [6], White Spores of Green Russule

  slide maker: unnumbered slide [7], Spores of Puff-ball

  slide maker: unnumbered slide [8], Spores of Puff-ball Fungus

  slide maker: unnumbered slide [9], Purple Spores of Stopharia Semi-globata

  slide maker: unnumbered slide [10], Spores of Great Horse-Tail

  slide maker: unnumbered slide [11], Spores of Blusher

  slide maker: unnumbered slide [12], Horse Mushroom

  slide maker: unnumbered slide [13], Spores of Birch-tuft

  slide maker: unnumbered slide [14], Spores of Pholiota adiposa

  slide maker: unnumbered slide [15], Spores of Agaricus orcella

  slide maker: unnumbered slide [16], Spores of Red Russula

  slide maker: unnumbered slide [17], Spores of Stropharia Semi-Globata. First deposit

  slide maker: unnumbered slide [18], Spores of dark-brown Silky-cap. Second deposit

  slide maker: unnumbered slide [19], Spores of Common Ink-cap

  slide maker: unnumbered slide [20], Purple brown spores of Common Mushroom

  slide maker: unnumbered slide [21], Spores of Common Ink-cap

  slide maker: unnumbered slide [22], Spores of Lactarius deliciosus

  slide maker: unnumbered slide [23], Spores of Anellaria separata

  slide maker: unnumbered slide [24], Purple-brown Spores of Common Mushroom

  slide maker: unnumbered slide [25], Spores of [illegible] Fungus

  slide maker: unnumbered slide [26], Spores of Agaricus Ulmarius

  slide maker: unnumbered slide [27], Spores of Milk Fungus. Lactarius rufus

  slide maker: unnumbered slide [28], Spores of Leaf-bane

  slide maker: unnumbered slide [29], Spores of Great Horse Tail

[Crabtree Collection: views in and around Oldham, Lancashire] (lecture: privately made, at least 15 slides, in/before 1924)

  photographer: unnumbered slide [1], Newcomen's Engine, Fairbottom

  photographer: unnumbered slide [2], Owd Ab's Cottage, Daisy Nook

  photographer: unnumbered slide [3], Ben Brierleys Park, Daisy Nook

  photographer: unnumbered slide [4], Ben Brierley's Park, Daisy Nook

  photographer: unnumbered slide [5], Medlock Hall, Daisy Nook

  photographer: unnumbered slide [6], The Blind Bellman, Oldham Park

  photographer: unnumbered slide [7], Observatory, Oldham Park

  photographer: unnumbered slide [8], Fairies Chapel, Healey Dell

  photographer: unnumbered slide [9], Clegg Hall

  photographer: unnumbered slide [10], Schofield Fountain, Oldham Park

  photographer: unnumbered slide [11], [Woman standing in doorway, Henfield Row]

  photographer: Slide 62, Chadderton Hall

  photographer: Slide 80, Hen Cote, Daisy Nook

  photographer: Slide 81, Medlock Hall, Daisy Nook

  photographer: Slide 82, Daisy Nook waterfalls