619 PLANIMETER RULE FORM (SQ ROOT TYPE) (U2351E)

Made:
1955-1967
part of archive:
Drawings and Technical Information Produced by W.F. Stanley and Co. Ltd.

A folder containing drawings and tracings relating to the Square Root Type Rule Form Planimeter, U2351E.

Details

Extent:
10
240
360
Identifier:
STAN3/11/64
Access:
Open Access

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