Q.125 AS CAM-TYPE RADIAL PLANIMETER
A folder containing a progress sheet relating to Special Allbrit Radial Planimeter U2339 AS for use with British Pitometer Co. Ltd. charts Nos. HL844, HL885 & HL921.
Details
- Extent:
-
10
240
360
- Identifier:
- STAN3/18/69
- Access:
- Open Access
- copyright:
-
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