Burroughs Class 3 Adding Machine

Burroughs Class 3 Adding Machine

Usage conditions apply
This full keyboard printing manual adding machine has a metal frame painted black, a metal keyboard painted green, and nine columns of black and white color-coded plastic keys. A glass window at the front of the machine reveals nine number dials. A crank fits into the right side. Behind the keyboard is a 12” carriage with a narrow paper tape and a bell. The key tops for the five function keys are loose or missing.
The machine is marked on a metal tag attached to the front: #3-674863. It is marked behind the keyboard: Burroughs. There is a line through the “o” in this mark.
Currently not on view
Object Name
adding machine
date made
Burroughs Adding Machine Company
place made
United States: Michigan, Detroit
Physical Description
metal (overall material)
paper (overall material)
glass (overall material)
plastic (overall material)
overall: 20.5 cm x 30 cm x 49.5 cm; 8 1/16 in x 11 13/16 in x 19 1/2 in
ID Number
accession number
maker number
catalog number
Credit Line
Gift of Elbert O. Schlotzhauer
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Adding Machines
Data Source
National Museum of American History
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