Burroughs Class 3 Adding Machine

Description
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.
Location
Currently not on view
Object Name
adding machine
date made
1920
maker
Burroughs Adding Machine Company
Physical Description
metal (overall material)
paper (overall material)
glass (overall material)
plastic (overall material)
Measurements
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
place made
United States: Michigan, Detroit
ID Number
MA*335029
accession number
312145
maker number
#3-674863
catalog number
335029
subject
Mathematics
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Adding Machines
Data Source
National Museum of American History, Kenneth E. Behring Center

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