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Wizard Calculating Machine

National Museum of American History

Object Details

distributor
Thoresen, Inc.
Description
This notched band adder has a metal front and a black plastic back. There are eight bracket-shaped columns, nine display windows, a zeroing bar across the top, and a metal stylus that fits in the side (part of the plastic holder has broken off). Between each of the columns there are two rows of numbers, one for addition and the other for subtraction. The adder comes in a blue plastic case.
According to documentation received with the device, it was distributed by Thoresen, Inc., of New York, N.Y. It is described as “the new 1959 WIZARD with the Magic Reckoner.” The Magic Reckoner was a multiplication table. The machine was made in West Germany.
This example was given to the Museum by Joan Pearson Watkins, the wife of Smithsonian curator C. Malcolm Watkins. She held various honorary curatorial positions at the National Museum of American History from the 1960s through the 1980s. Compare this object to MA.336448 and 2013.0197.01.
References: “Wizard Calculating machine,” 1987.0787.02.
Popular Science, vol. 174, February, 1959, p. 18. Not identical to adder shown in that advertisement.
Location
Currently not on view
Credit Line
Gift of Mrs. Joan Pearson Watkins
ca 1960
ID Number
1980.0787.01
accession number
1980.0787
catalog number
1980.0787.01
Object Name
adder
Physical Description
plastic (overall material)
metal (overall material)
Measurements
overall: .5 cm x 10.5 cm x 15.5 cm; 3/16 in x 4 1/8 in x 6 3/32 in
place made
Germany
place distributed
United States: New York, New York City
See more items in
Medicine and Science: Mathematics
Adder
Science & Mathematics
National Museum of American History
Subject
Mathematics
Record ID
nmah_690263
Metadata Usage (text)
CC0
GUID (Link to Original Record)
https://n2t.net/ark:/65665/ng49ca746a5-12fd-704b-e053-15f76fa0b4fa

Related Content

  • Adders

    American History Museum
Wizard Calculating Machine, Front View with Case
There are restrictions for re-using this image. For more information, visit the Smithsonian's Terms of Use page .
International media Interoperability Framework
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.
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