DIY Sundial. Gloucestershire Resource Centre http://www.grcltd.org/home-resource-centre/

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Today, 13 June, is one of only four days in the year when the time as read on a sundial will be exactly correct. Sundials usually tell the time using the shadow of the gnomon as cast by the Sun. Th...

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Google Image Result for http://www.stoneandglasssculpture.com/USERIMAGES/sundial%20jl%20shadow2.jpg

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Steampunk before there was steampunk Circa 1570. Gold sundial ring, probably German

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Diptych Dial, by Thomas Tucher, Nuremberg, c. 1620. "Diptych dials are portable instruments, usually made from ivory. They were mainly produced in Nuremberg from the late fifteenth century onwards. They are based on the principles of vertical and horizontal sundials."

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