Locke Adder calculating device

Made:: 1901-1910 in Kensett

"Locke adder" calculating device patented 1901 and made by C.E. Locke Manufacturing Company, Kensett, Iowa, in original box (distressed) with instruction manual

Details

Category:: Mathematics

Object Number:: 1990-429

type:: adding machine

credit:: Lanz, A.

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

"Locke adder" calculating device, patented 1901

"Locke adder" calculating device patented 1901 and made by C.E. Locke Manufacturing Company, Kensett, Iowa.

Measurements:: overall: 15 mm x 275 mm x 100 mm, 0.3 kg

Materials:: tin (metal) , felt and paint

Object Number:: 1990-429 Pt1

type:: adding machine

Box with instruction manual for "Locke adder"

Original box (distressed) with instruction manual for"Locke adder" calculating device patented 1901 and made by C.E. Locke Manufacturing Company, Kensett, Iowa.