Watch-type actinometer by Watkins Meter Co. c.1923.
Details
- Category:
- Photographic Technology
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/2171
- Materials:
- metal plated (unknown), paper (fibre product) and glass
- type:
- exposure meter
- credit:
- The Kodak Collection at the National Media Museum, Bradford