An ogee clock is so-called because it is a 19th century U.S. shelf clock with a distinctive S-curve (convex above and concave below) molding. 30-hour ogee clocks were very popular from the early 1840s to as late as the 1890s, a good run for a distinctive style of clock. Before the days of the Internet, … More Circa 1845 Chauncey Jerome Ogee Clock