"Unitas" calculating machine

Made:: 1909-1909 in Berlin

Science Museum Group Collection
© The Board of Trustees of the Science Museum

"Unitas" calculating machine, Thomas de Colmar type with two slides and lid.

Details

Category:: Mathematics

Object Number:: 1909-167

type:: calculating machine (arithmometer)

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.

Parts

Lid for "Unitas" calculating machine, Thomas de Colmar type with two slides

Lid for "Unitas" calculating machine

Lid for "Unitas" calculating machine, Thomas de Colmar type with two slides

Materials:: steel

Object Number:: 1909-167 Pt1

type:: lid (calculating machine)