sandbath

Long fellow: Hiawatha , vii, IMG:content-0928.png:[blocks in formation] metal, giving a rough result, the casting is said to be sand-burned. This defect is caused by the unsuitable nature of the sand or the want of proper blacking on the mold. sand-canal, s. Zool.: The tube by which water is conveyed from the exterior to the ambulacral system of the Echino dermata. Called also Stone-canal.