Sieve
A fine riddle, usually made from brass wire, and used for mixing and separating the finer grades of sand, etc., in the foundry. See RIDDLES.
Twelve hundred entries from the golden age of cast metal — how bells are founded, why brass is not bronze, what a cupola melts and a core withstands — by Simpson Bolland, the trade's great teacher.
A fine riddle, usually made from brass wire, and used for mixing and separating the finer grades of sand, etc., in the foundry. See RIDDLES.