Soroban or Japanese Abacus
name: label: user
content: Kletzing, Russell
notes: label: Description
content: This Japanese abacus or soroban has an open wooden frame painted black, with a black wooden cross bar. There are five metal rods parallel to the cross bar, one above it and four below. Each rod holds 23 white plastic beads. The beads, held in 23 separate columns by wooden pieces between them, are in roughly the shape a human torso, spherical on top and polygonal below. They do not slide along rods, as in a usual abacus, but flip toward or away from the cross bar.
label: Description
content: According to the donor, the abacus was built for the blind. It is stored in a white box with a turquoise cover. A picture of the abacus is attached to the cover. On the inside of the lid is a yellow paper label written in Japanese characters. It also reads in part: PAT. NO. 9452 (/) TAKEDA'S ABACUS (/) 9, IWAMOTO, KANDA, CHIYODA-KU, TOKYO (/) SALES OFFICES:HORIE CO:LTD. TEL (866)4918.
label: Description
content: In the early 1950s, Russell Kletzing, the donor of this instrument, was denied a place on the register of the U.S. Civil Service because he passed the exams with the help of sighted readers. The National Federation of the Blind challenged this decision in the case of <I>Kletzing vs. Young</I>. Although Kletzing lost the case, the Civil Service eventually reversed its position.
label: Description
content: In the course of his career, Russell Kletzing was chief counsel of the California State Water Resources Department and president of the Sacramento chapter of the National Federation of the Blind. For a brief time in the 1960s, he was president of the National Federation of the Blind.
label: Location
content: Currently not on view
place: label: Place Made
content: Japan: Tōkyō, Tokyo
topic: label: Subject
content: Mathematics
label: Subject
content: Blind
label: Subject
content: Asian
setName: label: See more items in
content: Medicine and Science: Mathematics
label: See more items in
content: Abacus
label: See more items in
content: Science & Mathematics
creditLine: label: Credit Line
content: Gift of Russell Kletzing and Ruth S. Kletzing
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1983.0831.03
label: catalog number
content: 1983.0831.03
label: accession number
content: 1983.0831
objectType: label: Object Name
content: abacus
physicalDescription: label: Physical Description
content: paper (overall material)
label: Physical Description
content: plastic (overall material)
label: Physical Description
content: wood (overall material)
label: Measurements
content: overall: 3 cm x 34.3 cm x 9 cm; 1 3/16 in x 13 1/2 in x 3 17/32 in