Eastman X-Ray Exposure rule

PART OF:
The Kodak Museum Collection
Made:
1914-1924 in Rochester
maker:
Kodak

Sliderule calculator for X-ray exposure determination.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/8212
type:
sliderule
credit:
The Kodak Collection at the National Media Museum, Bradford