Brass fourfold calliper rule
This image is released under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
License
Science Museum Group
© The Board of Trustees of the Science Museum
Brass fourfold calliper rule, with symmetrically curved legs and a scale opening to 24 inches, B4361, A72932
Details
- Category:
- Mathematics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1989-653
- type:
- folding rule
- taxonomy:
-
- furnishing and equipment
- measuring device - instrument
- ruler - measuring device
- furnishing and equipment
- measuring device - instrument
- ruler - measuring device
- credit:
- On loan from the Wellcome Trust
