Details of exhibit
- Exhibition:
- 1889 [Thirty-fourth] Photographic Society of Great Britain Exhibition
- Exhibit title:
- 5 x 4 M. S. Detector and Changing Bag
- Exhibitor:
- McKellen
- Section:
- Apparatus
- Exhibit No.:
- 667
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none