406 PLANIMETER FIXED ARM RULE U2350A
- PART OF:
- Tracings 300 - 420
- Made:
- 1948-12-30-1964-01-07
A folder containing drawings and tracings relating to a fixed arm rule planimeter.
Details
- Extent:
-
10
240
360
- Identifier:
- STAN3/09/87
- Access:
- Open Access
- copyright:
-
More
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