Hoare's universal calculator or improved double sl
- Charles Hoare
Hoare's universal calculator or improved double slide rule in boxwood, 32" long by 1 7/8" wide, with two sliders
- Object Number:
- slide rule (hoare)
- Mr J.H. Pledge
- Permanent collection
Cite this page
We encourage the use and reuse of our collection data.
Data in the title, made, maker and details fields are released under Creative Commons Zero
Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence
Download catalogue entry as json
Download manifest IIIF
Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.