167 DIAPHRAGM STANDARD

PART OF:
Tracings 151 - 300
Made:
1946-08-09-1952-08
part of archive:
Drawings and Technical Information Produced by W.F. Stanley and Co. Ltd.

A folder containing drawings and tracings relating to optical diaphragms for levels and theodolites.

Details

Extent:
10
240
360
Identifier:
STAN3/08/015
Access:
Open Access
copyright:
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