San Francisco, Calif. : Architect and Engineer Co · leaf 37
/^ … s Even in the past few weeks I have seen Hterature in circulaticjn fromwhat 1 consider repntable concerns, advertising certain cement blockand brick machines, which gave the estimated cost of the manufactured pro-duct, at less than the cement alone required to produce a good article, wouldcost.…
Architecture · Building
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