Three metal darkslides, c 1924
Thornton Pickard. Three metal dark slides. c.1924.
- Measurements:
-
overall: 15 mm x 90 mm x 135 mm,
- Materials:
- metal (unknown)
- Object Number:
- 1979-559/638/1
- type:
- darkslide
- Image ©
- The Board of Trustees of the Science Museum