Mechanical Calculator Collection

Antikythera mechanism, artwork C017 / 7190
Antikythera mechanism, artwork. This early form of mechanical calculator was found circa 1900 in a 1st-century BC Roman shipwreck

Stepped reckoner. Creator: Leibniz, Gottfried Wilhelm von (1646-1716)
Stepped reckoner. Private Collection

Burroughs Adding and Registering Machine
6317629 Burroughs Adding and Registering Machine by English School, (20th century); (add.info.: Burroughs Adding and Registering Machine)

Calculating machine designed by Blaise Pascal. Pascals calculators were also known as Pascalines. After an illustration by Louvet in Iuvres de Blaise Pascal, published 1819

Burroughs Adding and Registering Machine. From The Business Encyclopaedia and Legal Adviser, published 1907

The Difference Engine by Charles Babage, being the first computer, nineteenth century

Early Burroughs Adding Machine
United States: c. 1900 An early model of the Burroughs adding machine

Antikythera mechanism, artwork C016 / 9689
Antikythera mechanism, artwork. Side view (centre) and rear and front views (either side) of the antikythera mechanism, an early form of mechanical calculator found circa 1900 in a 1st-century BC

Antikythera mechanism, artwork C017 / 7188
Antikythera mechanism, artwork. Side view (centre) and rear and front views (either side) of the antikythera mechanism, an early form of mechanical calculator found circa 1900 in a 1st-century BC

Arithmometer, 1897 C016 / 2038
Arithmometer. Invented in 1820 and manufactured from the 1850s to 1915, these were the first widely used mechanical calculators

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