Tilt finder by Barr and Stroud, for use with plotter 1932-464 and Thompson plotter 1930-248, c. 1927
Details
- Category:
- Surveying
- Object Number:
- 1938-119
- Measurements:
-
overall: 660 mm x 710 mm x 1880 mm,
- type:
- tilt finder
- credit:
- War Office
