Spurge sensitometer

Wooden box with opal glass at one end; backed by perforated plate with holes of different sizes, box internally divided into squre compartments. Glass plate, 1/2 plate size with number sequence painted on in squares; 7, 8, 10, 11, 14, 16, 20, 23, 28, 32, 39, 45, 56, 64, 78, 90, 111, 128, 156. With manuscript instructions.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/7941
Measurements:
overall: 263 mm x 205 mm x 160 mm,
type:
sensitometer
credit:
The Kodak Collection at the National Media Museum, Bradford