Details of exhibit
- Exhibition:
- 1885 [Thirtieth] Photographic Society of Great Britain Exhibition
- Exhibit title:
- Patent Combined Camera Back for adapting Plate Envelope instead of Slides
- Exhibitor:
- H. Mader
- Exhibit No.:
- 748
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
