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Scientific American, Vol. 51, No. 23 (December 1884) (1884)
leaf 3
ar- The ends of both beams are slotted and connected by a link There are 31 Bessemer steel works in the United States rier divided in two parts and bolted together to facilitate pivoted at each end. When the beam, A, is swung to a po- the riggingof the machine to the ropes) cousists of a cylindri-… … their original state. a 10,000 ton order from Canada for rails. McQUABBIE'S ROPE SERVING MACHINE. © 1884 SCIENTIFIC AMERICAN, INCApparatus · Method · Manufacture · Gas · Iron · Valuable · Valuable paper · Articles marked · Steam engine · Scientific American · Papers contained · Sixteen large · Electric light · Valuable papers · Biographical sketch · Interesting paper
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