Hurter and Driffield actinograph (first model). Patent 5545

Hurter and Driffield actinograph (first model). Patent 5545, 1888. Wooden slide-rule calculator with revolving scale of time, month and day, N. latitude 52 degrees 32' 0". Sliding scales: f.no., time lighting H and D speed. With instruction book.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/575
type:
actinograph
credit:
The Kodak Collection at the National Media Museum, Bradford

Parts

Hurter and Driffield actinograph (first model). Patent 5545

Hurter and Driffield actinograph (first model). Patent 5545

Hurter and Driffield actinograph (first model). Patent 5545, 1888. Wooden slide-rule calculator with revolving scale of time, month and day, N. latitude 52 degrees 32' 0". Sliding scales: f.no., time lighting H and D speed.

Materials:
wood (unknown)
Object Number:
1990-5036/575/1
type:
actinograph
Hurter and Driffield instruction book

Hurter and Driffield instruction book

Instruction book for a Hurter and Driffield actinograph (first model).

Materials:
paper (fibre product)
Object Number:
1990-5036/575/2
type:
instruction book