![](https://coimages.sciencemuseumgroup.org.uk/74/294/medium_thumbnail_1990_0459__0002_.jpg)
Box containing three identical weighted arms for Allbrit compensating polar planimeters by Stanley
![Box containing three identical weighted arms for Allbrit](https://coimages.sciencemuseumgroup.org.uk/342/125/medium_smg00176245.jpg)
Box containing three identical weighted arms for Allbrit compensating polar planimeters by Stanley, London, Serial numbers 35366, 35382 & 35391.
Details
- Category:
- Mathematics
- Object Number:
- 1995-81
- type:
- planimeter and instrument component
- credit:
- Borough of Bromley