The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 222
unged and passedthrough a press filter. The firebrick material passes through a pug-mill, a (iiant auger, 12-brick wire-cutter, and an E^agle represser. Thesewer-i)ipe material passes througli a wet-pan crusher, and two presses,according to the dimension of the pipes, one making those from 3 to… … A< <! o o w m Q w:?;o H CO WO o o (215) 216 STRUCTUR.VL AND INDUSTRIAL MATERIALS OF CALIFORNIA. rooms, slightly heated by the exhaust from the kilns. The time requiredfor drying depends on the weather; in summer from eight to ten daysare sufficient. Tlie i^lant has seven downdraft kilns,…
Building stones · Portland cement · Clay · Mines and mineral resources
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