Three Johnson's Exposure Calculators
Johnsons of Hendon Ltd.
Category
Photographic technology
Date
1950 - 1955
Materials
Measurements
90 x 75 x 10 mm
Place of origin
Hendon
Collection
Fox Talbot Museum, Wiltshire
NT 1525570
Summary
Three Johnson's Exposure Calculators
Provenance
Donated on 1/08/2016 to The Fox Talbot Museum by Mr A E Burch.
Makers and roles
Johnsons of Hendon Ltd. , manufacturer