
Laboratory equipment, with two cubes that slide between pieces of wood.

Unidentified device by Hawksley and Sons, London, with two cubes that slide through 2 pieces of wood.
Details
- Category:
- Psychology, Psychiatry & Anthropometry
- Object Number:
- 1996-277/122
- Measurements:
-
overall: 2.9 kg
- type:
- unidentified