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Periscopes
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Medical students observing an operation on a lantern screen via a projecting periscope located above the operating table. Halftone after H.W. Koekkoek, 1909.
Koekkoek, Hermanus Willem, 1867-1929.Date: 17 April 1909Reference: 23548i- Pictures
- Online
A periscope being used above an operation which is projected onto a lantern screen for a lecture in the adjoining room. Gouache painting by W.R. Seton.
Seton, W. R.Reference: 23540i