Details of exhibit
- Exhibition:
- 1891 [Thirty-sixth] Photographic Society of Great Britain Exhibition
- Exhibit title:
- Thio-carbamide Direct Method and Ordinary Method of Photoetching from Drawings
- Exhibitor:
- Survey Department of India
- Exhibit No.:
- 523
- Exhibit type:
- Photograph
- Process:
- Photo. Etching (Photomechanical)
- Award:
- none
