Locke Adder calculating device

Made:: 1901-1910 in Kensett

"Locke adder" calculating device patented 1901 and made by C.E. Locke Manufacturing Company, Kensett, Iowa, in original box (distressed) with instruction manual

Details

Category:: Mathematics

Object Number:: 1990-429

type:: adding machine

credit:: Lanz, A.

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