McMurty Photometer. Extinction type meter

PART OF:
The Kodak Museum Collection
Made:
1914-1924 in Chicago
maker:
McMurty and Co.

McMurty Photometer. Extinction type meter, card with rotating sector wheel which reduces the aperture for viewing, continuously. Manufactured by McMurtry and Co., Chicago.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/539
Materials:
paper (fibre product), cardboard and metal (unknown)
Measurements:
overall: 150 mm x 75 mm x 2 mm,
type:
photometer
credit:
The Kodak Collection at the National Media Museum, Bradford