ObjectsViewing Record 1 of 1
Switch Views: Lightbox | Image List | List
Object type: calculator
Maker: Shannon, Claude Elwood
Materials: plastic; metal; wire; paper
Measurements: 12 3/4 in x 7 1/4 in x 10 3/4 in
THrifty ROman numeral BAckwards-looking Computer: this calculator uses Roman numerals both externally and internally.
Gift of Mary Elizabeth Shannon on behalf of the family of Claude E. Shannon