Allbrit sliding bar compensating polar planimeter with weighted arm

Made:
1974-1976 in London
manufacturer:
W F Stanley and Company Limited
Allbrit  [sliding bar] compensating polar planimeter with

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Allbrit [sliding bar] compensating polar planimeter with
Science Museum Group
© The Board of Trustees of the Science Museum

Allbrit [sliding bar] compensating polar planimeter with weighted arm in wooden case by Stanley, London. Model A8035 calibrated for Metric Measure, with magnifier and serial number, 43891.

Details

Category:
Mathematics
Object Number:
2000-177
Materials:
brass, plastic, glass, paper and complete
Measurements:
overall (case): 55 x 460 x 95 mm
type:
planimeter
credit:
Phillips Auctioneers