San Francisco, Calif. : Architect and Engineer Co · leaf 164
bars. The floors comprise concrete slabs of an averagethickness of six inches, which are reinforced by expanded metal. The top is fin-ished with the usual sidewalk finish. In the basement story are also placednumerous piers for carrying the weight of the line shafts and paper millmachinery, all… … Shozthiq- CoNifeir Forms, Uilliunrtte /\if>rr Mill C-428 \
Architecture · Building
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