Planimeter for area measurement. Cooke
Planimeter for area measurement. Cooke, Troughton and Simms
Details
- Category:
- Industrial Metrology
- Object Number:
- 1983-736
- Materials:
- steel
- Measurements:
-
overall: 26 x 148 x 23 x 23 cm
- type:
- planimeter
- credit:
- National Physical Laboratory.
