The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 264
all inquiries in regard to patents, trade-marks, copyrights, etc., and litigation aflfecting thesame should be addressed. A complete printed copy of the specification anddrawing of any United States patent in print willbe sent, postpaid, to any address for ten cents. Walter S. Mitchell, of San… … If You Want the Gutters to Last Use Tin and Make It Scotts [xtra Coated HAMMERED OPEN HEARTH. What we mean by HAMMERED is this: wherethe other makers stop in the ordinary Open Hearth Process, we continue by hammeringunder tVis immense hammer (having 800 ton blows) the ingots into billets. This…
Architecture · Building
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