About Time: A History of Civilization in Twelve Clocks Collection_Royal Observatory Greenwich pocket watches but nevertheless perfect halos are

but nevertheless perfect halos are also great to watch

As it was the time when the Orion meteor shower was active

Astronomer Giles Sparrow elucidates the scientific ideas inherent in each plate

The elaborate borders of sea monsters and mermaids

author of The Challenge: Britain Against America in the Naval War of 1812―winner of the prestigious Anderson Medal―turns his attention to Athens

About Time: A History of Civilization in Twelve Clocks Collection_Royal Observatory Greenwich pocket watches but nevertheless perfect halos areThe measurement of time has always been essential to human civilization, from early Roman sundials to the advent of GPS. But while we have one eye on the time every day, are we aware of the power clocks have given governments, military leaders and business owners, and how they have shaped our lives and our world? Author: David Rooney In this spectacularly far reaching book, David Rooney narrates a history of timekeeping and civilization in twelve