Adding Machine of the Century
Inventor: William Burroughs
When did Burroughs invent the Adding machine?
William invented his first machine in 1892. In the same year it sold for $475.00 in many newspaper buildings, stores, and schools.
Where did Burroughs invent his Adding machine?
Burroughs and three other men Thomas Metcalfe, R.M. Scruggs, and W.C. Metcalfe invented the adding machine in New York and sold them everywhere except Nottingham England.