Metal Work.
obtained from cast iron by a process called puddling, whereby the impurities are burnt out, does not become fluid enough to pour into moulds; but on the other hand, pieces at a white heat can be united into a solid mass by skilful hammering, a process which is called welding, and, together with the fact that from its great hardness it is usually worked hot, is specially distinctive of the blacksmith's craft. In no other metal is the separation between the two branches so wide as in iron. The misdirected skill of some modern iron-founders has caused the name of cast iron to be regarded as the very negative of art, and has even thrown suspicion on the process of casting itself as one of questionable honesty. Nevertheless, as a craft capable of giving final shape to metal, it has manifestly an artistic aspect, and, in fact, bronze statuary, a fine art pure and
