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Comptometer

noun
  1. trademark a high-speed calculating machine: superseded by electronic calculators
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for comptometer

Historical Examples

  • In the morning we were taken to the audit department where each bundle was summed up in turn by comptometer operators.

    The Beaver, Volume 1, No. 10, July, 1921.

    Hudson's Bay Company

  • They do not even attempt to train salesmen and saleswomen, index and statistical clerks, 317 comptometer operators, etc.