Details of exhibit
- Exhibition:
- 1911 Fifty-sixth Annual Exhibition of the Royal Photographic Society of Great Britain
- Exhibit title:
- SERIES I. - Specimen at successive foci, x 1,000 and x 2,700
- Exhibitor:
- T. W. Butcher
- Section:
- V. Scientific Photography and Processes of Reproduction
- Group Title:
- Structural details of Coscinodiscus asteromphalus
- Exhibit No.:
- 625
- Exhibit No. 2:
- [1]
- Exhibit type:
- Photograph
- Process:
- [Not Listed] ()
- Award:
- none
