[The Brunsviga Calculator]
Description:
Photograph of the Brunsviga calculator, held by UNT Special Collections. The calculator is silver in color and looks like a mini typewriter. The knobs on it are shiny red. The Brunsviga mechanical calculator was originally developed in 1891 and was manufactured until the 1970s when they were replaced by electronic calculators. This example was used by students and faculty in the NTSU Mathematics Department.
Date:
November 23, 2015
Creator:
UNT Department of Mathematics
Item Type:
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Photograph
Partner:
UNT Libraries Special Collections