Details of exhibit
- Exhibition:
- 1895 Fortieth Annual Exhibition of the Royal Photographic Society
- Exhibit title:
- Hepworth Hand-feed Electric Arc Lamp for Optical Lanterns
- Exhibitor:
- T. C. Hepworth
- Section:
- Apparatus
- Exhibit No.:
- 497
- Description:
- Quick arc-striking mechanism. Slow feeding movement, combined with a quick adjustment for use when retrimming. Method of adjusting the backward displacement of the upper carbon with reference to the lower
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
