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, hammered, polished etched with ammonia. The dark masses are cuprous oxide; 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:
- 1
- Exhibit type:
- Photograph
- Process:
- [Not Listed] ()
- Award:
- none
