Ready reckoner (weights and measures)
- PART OF:
- Selection of four ready reckoners
One of four ready reckoners, for assisting the conversion from imperial to metric measures, sponsored by the Daily Telegraph newspaper. A circular plastic dial with moveable cursor.
Details
- Category:
- Mathematics
- Object Number:
- 1976-430/2
- Measurements:
-
overall: 2 x 115 mm
- type:
- ready reckoner
- credit:
- Science Museum (Great Britain)