The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 452
THE HOWE SCALE CO. 333-339 MARKET ST. SELLING AGENTSFOR The HALLS SAFE CO. NEW YORK MANGANESE STEEL SAEE CO. The Architect and Engineer 129 … reproductionof the result obtainedwhen a piece of sheetiron coated withGlidden s Acid ProofCoating (the centerof one side of -whichwas left unprotectedor exposed) was sub-mitted to a hath of a30% solution of nitricacid. At the expira-tion of an hour andforty minutes, the en-tire unprotected…
Architecture · Building
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