Casio 121-E Desktop Electronic Calculator
date: label: date made
content: ca 1974
name: label: maker
content: Casio Computer Company, Ltd.
notes: label: Description
content: This compact, nonprinting desktop electronic calculator has a black plastic case and gray keyboard. At the center of the keyboard is an array of nine digit keys with a zero bar and a decimal point key below. On the right are keys for arithmetic functions and memory. On the left are clearance, total and percentage keys. Behind the keyboard are tubes for the twelve-digit display. On the right side is an on/off switch. This example lacks a power cord.
label: Description
content: A tag on the bottom reads in part: Casio 121-E. It also reads: SERIAL NO. B 706848 (/) CASIO COMPUTER CO., LTD. MADE IN JAPAN. Another tag reads: QCNo. Q 7470. A piece of tape on the bottom reads: 5/13/74. A tag on the back reads: FOR SERVICE CALL (/) FOREMOST BUSINESS MACHINE CO. (/) 871-0053 MINNEAPOLIS, MINNESOTA.
label: Description
content: The approximate date of 1974 is taken from the tape on the bottom of the machine.
label: Location
content: Currently not on view
place: label: place made
content: Japan
topic: label: Subject
content: Business
setName: label: See more items in
content: Medicine and Science: Computers
label: See more items in
content: Computers & Business Machines
label: See more items in
content: Desktop Electronic Calculators
creditLine: label: Credit Line
content: Gift of John B. Priser
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1986.0988.002
label: catalog number
content: 1986.0988.002
label: accession number
content: 1986.0988
objectType: label: Object Name
content: electronic calculator
label: Other Terms
content: electronic calculator; Desktop
physicalDescription: label: Physical Description
content: plastic (case, keys material)
label: Physical Description
content: glass (display tubes material)
label: Measurements
content: overall: 7 in x 8 in x 2 13/16 in; 17.78 cm x 20.32 cm x 7.112 cm