Watkins actinometer. Watch-form actinometer

PART OF:
The Kodak Museum Collection
Made:
Hereford
maker:
Watkins Meter Company

Watkins actinometer. Watch-form actinometer, blue glass over mask with standard tint. Fixed calculator engraved on back plate.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/517
Materials:
metal (unknown) and glass
Measurements:
overall: 65 mm x 5 mm, 40 mm,
type:
actinometer
credit:
The Kodak Collection at the National Media Museum, Bradford