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 1909
- Reference:
- 23548i
Licence: Public Domain Mark
Credit: Medical students observing an operation on a lantern screen via a projecting periscope located above the operating table. Halftone after H.W. Koekkoek, 1909. Wellcome Collection. Source: Wellcome Collection.