abstract sculpture constructed of stationary parts attached to fixed supports Alexander Calder, best known as the inventor of the mobile sculpture, is also know for _______ sculpture, such as The Man at Expo '67 in Montreal.

softening of hammer-hardened metal by heating and gradual cooling Cartridge case _______ is essential for accuracy in hand-loaded ammunition.

toothed, metal, stone-carving hammer A _______ hammer used on stone gives it a pockmarked, weathered aspect.

decorative inlay of one metal on another The _______ interlacing of gold on iron was practiced for centuries by the Egyptians, Greeks, and Romans.