The "Small" Pocket Calculator

Made:: Boston

The "Small" Pocket Calculator, a circular slide rule patented 1918, made by G. Small, Boston, in leather pouch

Details

Category:: Mathematics

Object Number:: 1989-540

type:: circular slide rule

credit:: Mr M.J. Rogers

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.

The "Small" Pocket Calculator

Details

Related Objects

Washington calculator for problems of reinforced concrete

Navigational Computor Mark III

Felt and Tarrant Comptometer, 1887.

Comptometer by Felt and Tarrant Mfg. Co. Chicago

`Polygraphic papers' coder/de-coder

Architect's drawing instruments