![](https://coimages.sciencemuseumgroup.org.uk/74/294/medium_thumbnail_1990_0459__0002_.jpg)
A. E. W. circular slide rule
- Made:
- 1948-1952
![A.E.W. circular slide rule, tan-1 Y/X.](https://coimages.sciencemuseumgroup.org.uk/325/517/medium_smg00047659.jpg)
A.E.W. circular slide rule, tan-1 Y/X.
Details
- Category:
- Mathematics
- Object Number:
- 1997-2296
- Measurements:
-
overall: 5 x 230 mm
- type:
- circular slide rule
- credit:
- DERA Haslar, Froude Museum