Details of exhibit
- Exhibition:
- 1886 [Thirty-first] Photographic Society of Great Britain Exhibition
- Exhibit title:
- Wollaston Diaphragmatic Shutter, larger size
- Exhibitor:
- C. Wollaston
- Exhibit No.:
- 677
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
