Pond Self-Winding Electric Clock by Chesters H. Pond
Pond self-winding electric clock by Chesters H. Pond, Brooklyn, New York, United States, invented 1881.
- Materials:
- wood (unidentified) , brass (copper, zinc alloy) and steel (metal)
- Object Number:
- 1912-241/1
- type:
- clock
- Image ©
- The Board of Trustees of the Science Museum