Disc Sensitometer
Disk sensitometer made by an unknown manufacturer about 1900. Long box with filter compartment and flap, attached to enclosed disc chamber. Sample holder with four separate strip darkslides. Pulley drive for disc. End nearest light source charred.
- Measurements:
-
overall: 370 mm x 380 mm x 900 mm,
- Materials:
- wood (unidentified) , metal (unknown) and brass (copper, zinc alloy)
- Object Number:
- 1990-5036/7907/A
- type:
- sensitometer
