Details of exhibit
- Exhibition:
- 1902 Forty-seventh Annual Exhibition of the Royal Photographic Society of Great Britain
- Exhibit title:
- Copper containing 3 per cent. oxygen, cast, polished and etched with ammonia; x 50 diameters
- Exhibitor:
- Ernest A. Lewis
- Section:
- Scientific, Technical and Photo-mechanical Exhibits
- Group Title:
- Microphotographs of Metallic Alloys
- Exhibit No.:
- 333
- Exhibit No. 2:
- 3
- Exhibit type:
- Photograph
- Process:
- [Not Listed] ()
- Award:
- none
