Q.125 N CAM-TYPE RADIAL PLANIMETER
A folder containing data required for the design of and instruction for the use of Special Allbrit Radial Planimeter (Square Root Type) U2339 N for use with Electroflo Circular Record Charts P.C. 1816 and P.C. 1782.
Details
- Extent:
-
10
240
360
- Identifier:
- STAN3/18/45
- Access:
- Open Access
- copyright:
-
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