Electrical Component Associated with Herman Hollerith

Electrical Component Associated with Herman Hollerith

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Usage conditions apply
This metal component includes a wooden framework painted black. An interrupter is at one end, and an electromagnet within the box. Herman Hollerith was the first inventor to build successful computing devices based on electromagnets. This may have been a part of a tabulating machine.
This piece does not seem to match any drawing in Hollerith’s patents.
Currently not on view
Object Name
tabulating machine component
date made
ca 1890
Physical Description
wood (overall material)
metal (overall material)
overall: 7.3 cm x 3.2 cm x 15 cm; 2 7/8 in x 1 1/4 in x 5 29/32 in
ID Number
nonaccession number
catalog number
Credit Line
Gift of Richard Hollerith Jr. for the Herman Hollerith Family
See more items in
Medicine and Science: Mathematics
Tabulating Equipment
Computers & Business Machines
Data Source
National Museum of American History
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