404 PLANIMETER SLIDING BAR (TRACER LENS)

Made:
1957-1968
part of archive:
Drawings and Technical Information Produced by W.F. Stanley and Co. Ltd.

A folder containing drawings and tracings relating to a tracer lens for a sliding bar planimeter.

Details

Extent:
10
240
360
Identifier:
STAN3/09/85
Access:
Open Access

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