The structural and industrial materials of California (1906)
Aubury, Lewis E., 1862- · Sacramento, W. W. Shannon, Superintendent state printing · leaf 252
(2^5) 246 STRUCTURAL AND INDUSTRIAL MATERIALS OF CALIFORNIA. bricks are made in a Potts soft-mud brick machine, driven by electricpower; air-dried, and burned in a continuous kiln—an ellipse, 175 feetlong and 52 feet wide; the outside ring, 12 feet wide, and the chambers(distance between the flues…
Building stones · Portland cement · Clay · Mines and mineral resources
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