Folding-arm brass protractor by Troughton & Simms,

Made:
1840-1860 in London
maker:
Troughton and Simms Limited

Folding-arm brass protractor by Troughton & Simms, London, in wooden case, mid 19th century.

Related people

Details

Category:
Mathematics
Object Number:
1970-353
type:
folding arm protractors
credit:
Natural History Museum.

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.