Uploaded October 2024 | Updated September 2026, 2 weeks ago
Demonstration video of the four species function (addition, subtraction, multiplication, division) of the Arithmometere. This model was the first commercially successful calculator to be made in a series production. Fifteen hundred were produced between 1821 and 1874. During this time many other companies began producing similar machines. See further details here: my-time-machines.net/arithmometere.htm
Demonstration video of the four species function (addition, subtraction, multiplication, division) of the Arithmometere. This model was the first commercially successful calculator to be made in a series production. Fifteen hundred were produced between 1821 and 1874. During this time many other companies began producing similar machines. See further details here: my-time-machines.net/arithmometere.htm
