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Vintage
Item 21126-1
Vintage
Vintage
Vintage
Vintage

Vintage 1950's "Monroe" Comptometer Mechanical High Speed Adding Calculator - We hope this brings Someone Fond Memories!
 
What is a Comptometrist?
Operate machines that automatically perform mathematical processes, such as addition, subtraction, multiplication, and division, to calculate and record billing, accounting, statistical, and other numerical data.
 
The comptometer was the first commercially successful key-driven mechanical calculator, patented in the United States by Dorr E. Felt in 1887.
Inventor: Dorr Felt

Automatic Markdowns
Sep 03, 2019$135.15
Oct 03, 2019$119.25
Nov 02, 2019$103.35

$ 159.00  

Qty Available: 1

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For more information about this item, please send an email to info@thesinginglady.com or call the store at 416-234-9330.

With over 13,000 square feet of fabulous finds, The Singing Lady complex is one location in two buildings just 67 walking steps apart. On the west side is our Flagship Store and on the east side is The Annex.

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