Details of exhibit
- Exhibition:
- 1891 [Thirty-sixth] Photographic Society of Great Britain Exhibition
- Exhibit title:
- Kolm Time Exposure Magnesium Lamp
- Exhibitor:
- J. G. Hudson
- Exhibit No.:
- 692
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
