Southville International School and Colleges

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Price, Derek J. de Solla 1922-1983

On the Origin of Clockwork, Perpetual Motion Devices, and the Compass [electronic resource] / Derek J. de Solla Price - Project Gutenberg, 2009 - Project Gutenberg 30001 .

Public domain in the USA.

Electronic text

Subjects--Index Terms: Horology Clocks and watches

LC Class. No.: Q TS