Watkins dial meter, made by Watkins Meter Co. Watch-form actinometer; plain glass and mask with standard tint; covered paper disc. Two levers adjust calculator dials behind mask.
Details
- Category:
- Photographic Technology
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/519
- Materials:
- glass, paper (fibre product) and white metal (unknown)
- type:
- actinometer
- credit:
- The Kodak Collection at the National Media Museum, Bradford
