Three Metal Darkslies
Three metal double darkslides with 2, 6 and 3 marked respectively. Bertram, c.1955.
- Measurements:
-
overall: 135 mm x 77 mm x 10 mm,
- Materials:
- metal (unknown)
- Object Number:
- 1979-559/666/1
- type:
- darkslide
- Image ©
- The Board of Trustees of the Science Museum