Details of exhibit
- Exhibition:
- 1907 Fifty-second Annual Exhibition of the Royal Photographic Society of Great Britain
- Exhibit title:
- Developed as No 1 with indoxyl, or as No. 3 with thioindoxyl
- Exhibitor:
- Professor B. Homolka
- Section:
- Scientific and Technical Photography and its Application to Processes of Reproduction
- Group Title:
- 498 to 504. Transparencies illustrating the nature of the latent and negative photographic image
- Exhibit No.:
- 498 to 504
- Exhibit No. 2:
- (5)
- Description:
- The blue indigo image and the red thioindigo image have been dissolved by means of a solution of hydrosulphite of sodium, the black silver image in both cases remaining behind.
These exhibits are in the base of the Lantern Stand in the North Room.
(See "Photographische Correspondenz,) 1907, No. 557 and 558) - Exhibit type:
- Photograph
- Process:
- [Not Listed] ()
- Award:
- none
