imperial exposure reckoner

PART OF:
The Kodak Museum Collection
Made:
1907-1917 in Cricklewood
maker:
Imperial Dry Plate Co.

Slide rule type calculator in form of small booklet. Scales for light values, weather conditions, H&D sppeds, subkects, stops ad shutter speeds. With book of light tables and instruction book. Imperial dry plate co ltd.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/4159
Materials:
paper (fibre product)
type:
exposure meter
credit:
The Kodak Collection at the National Media Museum, Bradford