Wynne's Infallible actinometer

Made:
1900
maker:
G.F. Wynne

Wynne's Innfallible actinometer. Watch form actinometer, plain glass and mask with standard tint over paper disc. Cailbrated in German.

Details

Category:
Photographic Technology
Object Number:
1990-5036/524
Materials:
glass, metal (unknown)
Measurements:
overall (watch): 70 mm 50 mm,
type:
actinometer
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
credit:
The Kodak Collection at the National Media Museum, Bradford

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