Metal Work.
after being cast approximately to shape are finished by hammer work, that is, treated as plastic material with tools that force the material into shape instead of cutting the shape out of the mass by removing exterior portions of material. Attempts to imitate both processes by casting only, thus dispensing with the cost of finishing, are common, but as they dispense likewise with all beauty in the product, even if they do not substitute varnished and tinted zinc for better metal, their success is commercial only.
We have thus three characteristic kinds of surface resulting from the conditions of treatment, marking out three natural divisions of the art: and be it noted that questions of surface or texture are all-important in the arts; beauty is skin deep. First, the natural skin of the metal solidified in contact
