— One of five extant Baldwin Arithmometers from 1874. Price $9,400.00.

Frank Baldwin is best known for his work perfecting the Monroe calculators. Baldwin-Arithmometer-patented-July-28-1874 Frank S. Baldwin’s adding- subtracting- machine was one of the first ever sold in the United States.
He was 36 years old when he was granted the patent for this machine which could add and subtract numbers between 0 and 999,999. His machine, he called The Arithmometer, was meant to “lessening the labor of adding long columns. The mental strain involved in long continued addition is exceedingly monotonous and fatiguing. Indeed, instances are not wanting where persons employed constantly on this work have become monomaniacs, or partially deranged in consequence,” read more>>


Posted on 12 Mar 2023, 14:48 - Category: Office, Banking
Edit - Delete


No comments posted yet.

Your Comments are welcomed, add one!

(no email-sign-up or other gimmick necessary, just start blogging away... I do not plant any cookies on your hard drive either!)
Title
(will appear on the left under "Latest Comments"
Author
(your name if you are brave, or alias)
Comment (goes here, 3,600 characters max! Save comment with “Ctrl” “C” so you don’t lose the text if something goes wrong)
How much is 3 times 13 plus 1 divided by 2? (please enter result)
Password (make one up and make a note so you remember it next time. Your name or alias is protected this way!)