Sundials - World's Oldest Clocks

North American Sundial Society

1995_NationalCathedral_4aOur first NASS conference was held in Washington, D.C. with a small group of about a two dozen people meeting at The Smithsonian Institution on the mall.  The group one common interest: sundials.  During the conference, the group was able to visit a special display of dials and rare books on dialing in the Smithsonian collection.  Papers equinoctial clocks, analemmatic sundials and digital sundials were presented.  George McDowell organized a sundial tour of “Twelve Sundials of Washington” that included dials at the National Cathedral, Eastern High School, and an enigmatic sundial at Tudor Place.

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Sundial = Civil + EoT

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