KINGSTON -- A breeze off the Jones River wafts through the open door, swirling the dust and curled wood shavings covering the cement floor. The smell of wood -- some weathered with age, some freshly cut -- hangs thick in the warm air. Smiling, his forehead beaded with sweat, Reuben Smith pops up from the belly of a 24-foot Fenwick Williams canoe yawl. Somewhere amid the sawhorses, schematic...