photographer: Magnetic curves (lecture: York & Son, 33 slides, in/before 1888)
Silvanus P. Thompson, ‘The telephone, the microphone and the phonograph’ in The telephone, the microphone and the phonograph [etc.]
Silvanus P. Thompson (editor), ‘Waves of sound’ in Waves of sound [etc.]
Record created by Richard Crangle. Last updated 9 December 2020
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Lucerna Magic Lantern Web Resource, lucerna.exeter.ac.uk, item 6002033. Accessed 19 April 2024.
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