125 Marchant Electronic Calculator

Adds, subtracts, multiplies and divides; takes square roots by iteration. Room 101 of the mathematics building once housedmany of these calculators from the time the building wasconstructed (the late 1960’s) to the late 1970’s. This is the only one that remains. The calculators were used in undergraduate level classes, primarily in statistics. As of the late 1990’s, room 101 isstill equipped with computers, but they are now PC’s.