Plastic valve sizing calculating rule by Short & Mason Ltd.
- maker:
- Short and Mason Limited
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicensePlastic valve sizing calculating rule by Short & Mason Ltd
Science Museum Group
© The Board of Trustees of the Science Museum
Plastic valve sizing calculating rule by Short & Mason Ltd., 1955-70.
Details
- Category:
- Mathematics
- Object Number:
- 1999-712
- Measurements:
-
overall: 3 x 165 x 51 mm
- credit:
- Mr G. J. Betts
