References for Frank Baldwin


  1. Biography in Encyclopaedia Britannica.
    http://www.britannica.com/biography/Frank-Stephen-Baldwin

    Articles:

  2. An Interview with the Father of the Calculating Machine (Monroe Calculating Machine Company, 1919).
  3. Frank S Baldwin Inventor, Dies at 86; Originator of the Calculating Machine, the Anemometer and Many Other Devices, New York Times (Thursday 9 April 1925).
  4. L L Locke, The History of Modern Calculating Machines, An American Contribution, Amer. Math. Monthly 31 (9) (1924), 422-429.
  5. T A Russo and C Schure, The calculating engines of Frank S Baldwin, Rittenhouse 11 (1997), 93-96.