PLANIMETERS RULE FORM FIXED INDEX Q.80 - 89 SLIDING BAR Q92 - 96
- PART OF:
- Planimeter Files
A folder containing instructions for use relating to various models of rule form planimeter.
Details
- Extent:
-
15
240
360
- Identifier:
- STAN3/17/46
- Access:
- Open Access
- copyright:
-
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