Polar planimeter

Made:
London
maker:
Elliott Brothers
Amsler-type proportional polar planimeter with gauge points for

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

Amsler-type proportional polar planimeter with gauge points for
Science Museum Group
© The Board of Trustees of the Science Museum

Amsler-type proportional polar planimeter with gauge points for steam indicator diagrams, engraved Elliott Bros London, no.8122, in fitted case (B973)

Details

Category:
Mathematics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1980-1170
type:
planimeter
credit:
On loan from the Wellcome Trust