
Plastic slip curve for polar planimeter
- Made:
- 1920-1950

Plastic slip curve for polar planimeter
Details
- Category:
- Mathematics
- Object Number:
- 1990-725
- Materials:
- plastic
- Measurements:
-
overall: 3 x 270 x 270 mm
- type:
- slip curve
- credit:
- Science Museum (Great Britain)