Janey Levy 
Keeping Time Through the Ages [PDF ebook] 
The History of Tools Used to Measure Time

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Cover of Janey Levy: Keeping Time Through the Ages (PDF)

This trip through history examines how time has been measured, by such methods as observation of natural cycles and different kinds of clocks and watches. Includes illustrations and descriptions of various time keeping devices such as obelisks, sun dials, sand clocks, candle clocks, and incense clocks.

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Language English ● Format PDF ● Pages 32 ● ISBN 9781435874527 ● Publisher The Rosen Publishing Group, Inc ● Published 2003 ● Downloadable 3 times ● Currency EUR ● ID 8666852 ● Copy protection Adobe DRM
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