The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 204
y is a term rather loosely used. The most general ideaconveyed by the term, probably, is that of smooth, plastic clays, toofusible for highly refractory purposes and containing less iron than the HIGH-GRADE CLAYS. 197 ordinary brick clay. Adapted to the manufacture of stoneware, earth-enware, terra… … ILL. Xo. 87. HIGH-GRADE CALIFORNIA CLAY PRODUCT. MUSHROOMSMODELED BY HAND. (Courtesy of Mrs. L. V. Irelan.) impervious to liquids. The stoneware glazes are commonly either asalt glaze or one formed by slip clay. Much stoneware is made with abrown slip glaze on the inside, and a blue-gray salt glaze…
Building stones · Portland cement · Clay · Mines and mineral resources
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