Protracting parallel rule and components

Made:: 1800-1860 in London

maker:: W and S Jones

Protracting parallel rule by W. & S. Jones, with two arms divided; engraved "W. & S. Jones no. 30 Holborn, London"

Details

Category:: Mathematics

Object Number:: 1910-187

type:: drawing instruments, combined scale protractors and parallel rules

credit:: J.C. Stevens Auction House

Cite this page

Rights

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

Using our data

Download

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.