The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 242
)t to be imperfect in shapeand irregular in size. Sometimes when drying in the yard they areexposed to the action of a rainstorm and tlu edges and corners washedoff and tlie bricks destroyed. If, liowever, the corners are uninjured … •A < o o <A ;? I—I w o< o M w O 1< o iz; <1o I—I <^a fa o 2; I—( ao-»i M::^ 03 m Q fa H03 o< ohi >-5 236 STRUCTL KAL AND IXDUttTKlAL MATERIALS UF CAl.lKOKMA, and tlie surface merely si)otted with the rain, they lind a ready marketin some localities as washed or rain-marked…
Building stones · Portland cement · Clay · Mines and mineral resources
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