Sundials - World's Oldest Clocks

North American Sundial Society

1-Founding Fathers - George Washington

George Washington - Stars and Bars for DC and a dial for Mt. Vernon

2-Founding Fathers - Benjamin Franklin

Benjamin Franklin - Rising Sun and a Modest Proposal

3-Founding Fathers - Thomas Jefferson

Thomas Jefferson - A True Sundial Designer

Historic Ingleside Terrace Sundial

A Housing Developer Creates a Historic San Francisco Sundial in a Horse Track

Smugglers Cove Sundial

A Day of Shadows at  the Smugglers Cove Ranch House

Washington Monument Sundial

Years before NASS suggested it, the Washington Monument Became a Sundial hit on CBS News