San Francisco, Calif. : Architect and Engineer Co · leaf 534
?1 66 The Architect and En^^inecr of California … tig. s. Showing Siraiglitenmg Machine; Also Steel Beams,Before an.i After Passing Through Same the development ofcracks or breaks dur-ing the straighteningprocess, are thrownaside and used forscrap, or sometimesmade use of in placeswhere shorter piecesare required. Beams, channels andangles are…
Architecture · Building
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