The Complete History Of The Burroughs Adding Machine
Key Points Charles Burroughs was an American inventor born in 1857.He is most famous for inventing an adding machine called Burroughs Adding Machine.The Burroughs Adding Machine was not the first calculator, but it was the first mainstream calculator to essentially take over almost the entire market. There were sixty variants of the machine over the years. 3 Facts About The Burroughs Adding Machine The Burroughs Adding Machine can still be purchased today from sites like eBay, usually for between $70 and $300, or more depending on the condition of the machine....