Digitor Learning Support System for Arithmetic Teacher's Manual
date: label: date made
content: ca 1975
label: date made
content: 1974
name: label: maker
content: Centurion Industries Incorporated
notes: label: Description
content: This pamphlet described the operation of the Digitor and its classroom use. According to the cover, it sold for $1. Also included is an (unfiled) warranty card.
label: Description
content: For an example of the device, 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: 1986.0507.02
label: catalog number
content: 1986.0507.02
label: accession number
content: 1986.0507
objectType: label: Object Name
content: documentation
physicalDescription: label: Physical Description
content: paper (overall material)
label: Measurements
content: overall: .2 cm x 1.2 cm x 21.5 cm; 3/32 in x 15/32 in x 8 15/32 in