61 2A-2AV 2BD 2BE PLANIMETER, RADIAL (SQUARE ROOT TYPE)

Made:
1951-1960
part of archive:
Drawings and Technical Information Produced by W.F. Stanley and Co. Ltd.

A folder of drawings relating to a square root type radial planimeter.

Details

Extent:
10
240
360
Identifier:
STAN3/7/49

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