
Wooden model of a Harrison's grid-iron pendulum
- maker:
- Watkins & Hill

Wooden model of a Harrison's grid-iron pendulum , sold by Watkins and Hill in 1829 for #1-6/-.
Details
- Category:
- Science Teaching
- Object Number:
- 1983-461
- type:
- model
- credit:
- University College London, Dept. of Physics and Astronomy