Explore the incredible restoration of a forgotten Arithmometer, a fully mechanical calculator capable of adding, multiplying, and dividing, brought back to life with precision! The restoration ...

Object Details maker Maschinnenfabrik W. T. Odhner Description The family of W. T. Odhner continued to manufacture calculating machines in St. Petersburg from the time of Odhner’s death in 1905 until ...

Although the arithmometer originated in France, by the early 20th century this German version of the machine sold in Paris. The manually operated non-printing stepped drum calculating machine has a ...

He then went into the arithmometer, which is arguably the first commercially successful mechanical calculator with four functions. That was around 1821 or so. But [Dan] mentions it used a Leibniz ...

Then Willgodt Odhner’s offspring moved production to Sweden, while in the Soviet Union the Odhner Arithmometer was produced under the brand “Felix” until the 1970s. 3.

AT a well-attended meeting of the Newcomen Society held in the rooms of the Royal Society on February 16, Mr. R. Nilsson gave a paper entitled "The Pascal Arithmometer and Other Means to Solve ...

So I knew there had to be at least a century of backstory to get to the arithmometer. Having a rainy day ahead, I decided to find out exactly where the Leibniz wheel came from and what it was ...

Another arithmometer of very compact design, named the “Brunsviga,” had been placed on the table by Prof. Boys. The simple and ingenious “hatchet” integrator was then shown.

The arithmometer was the first mass-produced mechanical calculator. And the most likely reason he is given a Google doodle was that he refined the binary number system, which is the foundation of ...

Image View Description Arithmetical teaching aid, "A. Sonnenschein's Improved Arithmometer", in two boxes 1 (A and B) and 2, made by George Philip and Son, London and Liverpool.