Allbrit square root radial planimeter with pivot bolt for measuring charts from Ranarex carbon dioxide recorder
- manufacturer:
- W F Stanley and Company Limited
This image is released under a CC BY-NC-SA 4.0
Licence
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Allbrit square root radial planimeter with pivot bolt for measuring charts from Ranarex carbon dioxide recorder, model U2339A, in wood and felt lined case by Stanley, London, with serial number 104.
Details
- Category:
- Mathematics
- Object Number:
- 2000-173
- Materials:
- brass, plastic, mahogany& felt and complete
- Measurements:
-
overall (case): 40 x 115 x 85 mm
- type:
- planimeter
- credit:
- Phillips Auctioneers
