The Calculating Machines

The Calculating Machines
AuthorErnst Martin
Original titleDie Rechenmaschinen
TranslatorPeggy A. Kidwell and Michael R. Williams
LanguageGerman
Publication date
1925

Die Rechenmaschinen, by Ernst Martin, and its English translation, The Calculating Machines (Die Rechenmaschinen): Their History and Development, are books on mechanical desktop calculators from prior to World War II.

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