About Time: A History of Civilization in Twelve Clocks Fiction_Gift_Guide Dat and his Mah made

Dat and his Mah made a long journey to get here

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Full-color photographs for every venomous snake in the country make for easy reference

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6 billion years with infectious enthusiasm and intellectual rigor

About Time: A History of Civilization in Twelve Clocks Fiction_Gift_Guide Dat and his Mah madeA captivating, surprising history of timekeeping and how it has shaped our world. For thousands of years, people of all cultures have made and used clocks, from the city sundials of ancient Rome to the medieval water clocks of imperial China, hourglasses fomenting revolution in the Middle Ages, the Stock Exchange clock of Amsterdam in 1611, Enlightenment observatories in India, and the high precision clocks circling the Earth on a fleet of GPS