The structural and industrial materials of California (1906)
Aubury, Lewis E., 1862- · Sacramento, W. W. Shannon, Superintendent state printing · leaf 242
open air, when,after partial drying, they are removed to drying racks under cover, andfurther dried by the air, or they are sometimes dried in artiticiallyheated drying-chambers before being put in the kiln. Bricks made bythe soft-mud i)rocess, unless rej^ressed, are apt to l)e imperfect in… … 236 STRUCTURAL AND INDUSTRIAL MATERIALS OP CALIFORNIA. and the surface merely spotted witli the rain, they tind a ready market in some localities as washed or rain-marked brick, which wereso popular at times that they were produced artificially l)y sprinkling the green brickswith water from a ^…
Building stones · Portland cement · Clay · Mines and mineral resources
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