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Adding Machine / Calculator, 1857
      Development
      Adders
      Keyboard Adding Machines
      Future

Typewriter, 1873
      Invention
      Finding Financial Success
      Women's Work
      Remington
      Rival Companies
      Expansion and Consolidation

Dictation Machine, 1878
      Overview

Copier, 1880
      Overview

Shorthand Typewriter, 1883
      Overview

Fax Machine (Telautograph), 1888
      Overview

Keypunch Tabulating Machine, 1890
      Overview

Answering Machine, 1905
      Overview

 
 
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