San Francisco : Architect and Engineer, Inc · leaf 379
Monel always used wherecleanliness, durability, appear-ance are of major importance. 4AONEO PACIFIC METALS COMPANY, Ltd.PACIFIC FOUNDRY C0MPANY,Ltd. A /NckeLN^ 3100 Nineteenth Street San Francisco 551 Fifth Avenue 470 East Thir d Street New York Los Angeles Calif. The Architect and Engineer,… … REG U S. PAT. OFF. Proper curing made the diff-erence in these two samplesof concrete. Both werepoured from the sam? mix.One received the usual aircure — the other was keptcovered with the waterproofpaper, Sisalkraft. Both weregiven the same acceleratedwear test. The advantages of specifyingcuring…
Architecture · Building
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