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Victor 1800-1721 Scientific Desktop Calculator

The Victor 1800-1721 Scientific

Victor 1800-1721 Keyboard Detail
Images Courtesy John Maus

High-end machine in the Victor 1800-series line. Rockwell-made LSI chipset. Trig and inverse trig functions (with arguments in degrees or radians), natural and common logarithms, along with square root, raising any number to any power, and one-key reciprocal in addition to the standard four math functions. Automatic floating decimal. 1 accumulator-style memory register. AC-line powered.

Check out the Old Calculator Web Museum exhibit on the Victor 1800-1441 for more information.