Artifact Details Title SEE calculator Catalog Number XB31.79 Type Physical object Description A small replica of a stylus, circular dial (often called "Pascal-type") adder, made with see-through plastic to illustrate the mechanism. The mechanism is not the same as that of Pascal's machine. Date 1968 Manufacturer Selective Educational Equipment Corporation Place Manufactured U.S. Dimensions overall: 3/8 in x 8 in x 2 1/2 in Category Calculator/mechanical Collection Title Gwen Bell artifact and book collection Series Title Pre-computing artifacts Credit Courtesy Gwen and Gordon Bell Lot Number XB31.79
