A mechanical calculator made in Switzerland.  Used by car rallyists back in the day.... i realli want it!!!!!

A mechanical calculator made in Switzerland. Used by car rallyists back in the day.... i realli want it!!!!!

TypeII-1 Curta. The Curta is a very cool machine, designed by Curt Herzstark while incarcerated in a Nazi concentration camp! This amazing little machine can add, subtract, divide, multiply, fit in your pocket, grind pepper, predict the weather, and unlike those boring electronic calculators, the Curta has ten billion moving parts!

TypeII-1 Curta. The Curta is a very cool machine, designed by Curt Herzstark while incarcerated in a Nazi concentration camp! This amazing little machine can add, subtract, divide, multiply, fit in your pocket, grind pepper, predict the weather, and unlike those boring electronic calculators, the Curta has ten billion moving parts!

History of Mechanical Calculators - Part I

History of Mechanical Calculators - Part I

vintage calculator / retro mechanical calculator / by BOULOTDODO

vintage calculator / retro mechanical calculator / by BOULOTDODO

A Vintage Mechanical Calculator Spins Wildly While Trying to Divide by Zero

A Vintage Mechanical Calculator Spins Wildly While Trying to Divide by Zero

History of Computers and Computing, Mechanical calculators, 19th century, George Barnard Grant

History of Computers and Computing, Mechanical calculators, 19th century, George Barnard Grant

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