Time Development Thermometer

Made:
1920 in England
Time Development Thermometer

Time Development Thermometer
Science Museum Group
© The Board of Trustees of the Science Musuem

A time development thermometer, made by the Watkins Meters Company.

Details

Category:
Photographic Technology
Object Number:
Y1979.26.23
Materials:
glass, mercury, metal (unknown), paper (fibre product) and wood (unidentified)
type:
photographic equipment
taxonomy:
  • furnishing and equipment
  • tools & equipment