Here are entered general works on the technology of fired earth products, or clay products intended for industrial and technical use. Works on earthenware, chinaware, and art objects are entered under Pottery or Pottery craft. Particular objects and types are entered under their specific names, e.g. Bricks; Pipe, Clay; Refractory materials; Tiles; Vases.
--subdivision Corrosion under individual metals and metal compounds, individual materials and types of materials, and types of engineering structures, equipment, and vehicles, e.g. Concrete--Corrosion; Copper--Corrosion; Automobiles--Corrosion