History of Primitive and Celebrated Clocks

History of Primitive and Celebrated Clocks

This book deals with the History of Primitive and Celebrated Clocks. "The old Romans used this water-clock; but, when their empire was destroyed, all Western Europe forgot the existence of such a thing. In the year 807 A. D., the Caliph of Bagdad, Haroun-al-Raschid, sent to Charlemagne a water-clock of this kind. Soon after we learn that, instead of the running water, a weight was used for turning the wheel. But whether the clock was run by water or by a weight it… (more)

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Book Details  

Publisher: Lm Publishers (September 05, 2019)

File size: 1.4 MB

Language: English

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