Quixsum Fractional Adding Machine

Made:: 1924-1930 in Charlotte and Providence county

Quixsum Fractional Adding Machine, Model C-2728, patented 1924 and made by Precision Adding Machine Co. Inc. (Providence, Rhode Island and Charlotte, North Carolina) with plastic slip case.

Details

Category:: Mathematics

Object Number:: 1990-752

type:: adding machine

credit:: Auction Team Koln

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Quixsum Fractional Adding Machine

Quixsum Fractional Adding Machine, Model C-2728, patented 1924 and made by Precision Adding Machine Co. Inc. (Providence, Rhode Island and Charlotte, North Carolina).