Documentation Relating to Digitor Arithmetic Training Apparatus
date: label: date made
content: 1975
name: label: maker
content: Centurion Industries Incorporated
notes: label: Description
content: This spiral-bound notebook is the service manual for the Digitor learning arithmetic module. According to the cover, the manual sold in 1975 for $5.00. It describes in great detail the components of the device, its circuitry, disassembly, and repair.
label: Description
content: For an example of the Digitor, see 1986.0507.01.
label: Location
content: Currently not on view
place: label: place made
content: United States: California, Redwood City
setName: label: See more items in
content: Medicine and Science: Computers
creditLine: label: Credit Line
content: Gift of Centurion Industries Incorporated
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1986.0507.03
label: catalog number
content: 1986.0507.03
label: accession number
content: 1986.0507
objectType: label: Object Name
content: Special Purpose Computer
label: Object Name
content: documentation
physicalDescription: label: Physical Description
content: paper (overall material)
label: Physical Description
content: plastic (binding material)
label: Measurements
content: overall: .7 cm x 22 cm x 28 cm; 9/32 in x 8 21/32 in x 11 1/32 in