Allbrit [rule-form] linear planimeter
- manufacturer:
- W F Stanley and Company Limited
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Allbrit [rule-form] linear planimeter with hand magnifier in mahogany case by Stanley, London. Model A8250 calibrated for Metric Measure, with, missing spacer bar and serial number, 41973.
Details
- Category:
- Mathematics
- Object Number:
- 2000-172
- Materials:
- brass, plastic, mahogany, glass and incomplete
- Measurements:
-
overall (case): 50 x 410 x 80 mm
- type:
- planimeter
- credit:
- Phillips Auctioneers
