Dan Welden, a master printer, painter, and educator, will conduct a one-hour demonstration in total silence next Thursday at 7 p.m., at the Golden Eagle barn on North Main Street in East Hampton. “Under the Surface,” an exhibition of photographs by Michele Dragonetti from her “Boat Hulls” series, will open tomorrow at Roman Fine Art in East Hampton and continue through Oct. 29. A reception will be held on Oct. 7, from 6 to 8 p.m.