"Le Posographe" Exposure Calculator

"Le Posographe" Exposure Calculator

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Science Museum Group
© The Board of Trustees of the Science Museum

"Le Posographe" exposure calculator.

Details

Category:
Photographic Technology
Object Number:
1965-435
Measurements:
overall: 140 mm x 100 mm x 10 mm, .145 kg
type:
calculators
credit:
Hardy, J.