619 PLANIMETER RULE FORM (SQ ROOT TYPE) (U2351E)
- PART OF:
- Tracings 532 to 655
- Made:
- 1955-05-23-1967-09-12
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
- ?:
- Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions