3 actinometers from Primus printing gauge

A set of 3 actinometers from Primus printing gauge for printing platinotype, carbon, ozotype papers etc. Plated holder for strip of POP paper with 12-step wedge.

Details

Category:
Photographic Technology
Object Number:
1990-5036/2/1
Materials:
felt, glass, metal (unknown) and steel (metal)
type:
exposure meter
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
  • photometer
  • light meter
  • measuring device
  • light measuring device
credit:
The Kodak Collection at the National Media Museum, Bradford