BLOWING, in a general sense, denotes an agitation of the air, whether performed with a pair of bellows, the mouth, a tube, or the like. Butchers have a practice of blowing up veal, especially loins, as soon as killed, with a pipe made of a sheep's flank, to make it look larger and fairer.
BLOWING of Glass, one of the methods of forming the various kinds of works in the glass manufacture. It is performed by dipping the point of an iron blowing-pipe in the melted glass, and blowing through it with the mouth, according to the circumstances of the glass to be blown. See GLASS.
BLOWING of Tin denotes the melting its ore, after being first burnt to destroy the mundic.
Machines for Blowing the Air into Furnaces. See the article FURNACE.