Electromagnetic device, Deprez signal time marker for use with kymograph
- Made:
- 1924
Electromagnetic device, probably Deprez signal time marker for use with kymograph (two miniature electromagnets with foil stylus) in wooden case, by Cambridge Instrument Co. Ltd., 1924
Details
- Category:
- Psychology, Psychiatry & Anthropometry
- Object Number:
- 1996-277/50
- type:
- time marker