IBM manuals for Electric Punched Card Accounting Machines
date: label: date made
content: 1949, 1952, 1958, 1965
name: label: maker
content: IBM
notes: label: Description
content: Four separate manuals concerning IBM Electric Punched Card Accounting Machines held together into a single tome. The first manual is Principles of Operation, Card Punch Type 24, Printing Punch Card Type 26 (Form 22-5759-1), produced in 1949. At the top is a signature in pen that reads: Dorathy R. Hammon. The second manual is a revision of the Principles of Operation (Form 22-5759-5), likely produced in 1952. Third, is a another revision of Principles of Operation (Form 22-5759-9), produced in April 1958. Fourth is a revision of an IBM reference manual for the IBM 24 punch card and 26 printing punch card (Form A24-0520-3), printed in October 1965. All manuals were produced by IBM.
label: Location
content: Currently not on view
place: label: place made
content: United States: New York, New York City
topic: label: Subject
content: Computers
setName: label: See more items in
content: Medicine and Science: Computers
creditLine: label: Credit Line
content: Philip Hayes
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 2017.3055.10
label: nonaccession number
content: 2017.3055
label: catalog number
content: 2017.3055.10
objectType: label: Object Name
content: documentation
physicalDescription: label: Physical Description
content: paper (overall material)
label: Measurements
content: overall: 11 in x 8 1/2 in; 27.94 cm x 21.59 cm