Details of exhibit
- Exhibition:
- 1878 [Twenty-third] Photographic Society of Great Britain Exhibition
- Exhibit title:
- Pneumatic Photographic Shutter
- Exhibitor:
- Marion & Co.
- Exhibit No.:
- 341
- Description:
- Cadett's Patent
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- [Not Listed]
