"Inaudible" 1/2 minute impulse dial movement, patented 1919, Gent and Co. Ltd., Leicester, England, 1919-1925
Details
- Category:
- Time Measurement
- Object Number:
- 1986-1552
- Materials:
- brass (copper, zinc alloy), copper (metal), steel (metal), plastic (unidentified) and gutta-percha
- Measurements:
-
overall: 57 mm x 215 mm x 100 mm, Wt. 0.802kg
- type:
- impulse dial
- credit:
- Vaughan, D. (Dr.)