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Scientific American, Vol. 66, No. 16 (April 1892) (1892)
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ment. A Nevr Tin Alloy. An alloy of 95 parts of tin and 5 parts of copper willconnect metals with glass. The alloy is prepared bypouring the copper into the molten tin, stirring with awooden mixer, and afterward remelting. It adheresstrongly to clean glass surfaces, and has nearly thesame rate of… … AN IMFBOVED SCBEW CUTTING LATHE. imparting to them a silvery appearance. — Phar. Record. One million persons are employed by the railroadso( the United States. © 1892 SCIENTIFIC AMERICAN, INC. April i6, 1892.J ^tmtxiu ^mmtm. 243 IHFBOVEHENT8 IN BTTBBEB BELTS.Every year advances have been made in…Patents · Colored · Munn · Colors · Wire · Nickel · Scientific American · Connecting rods · Cast Iron · Horse power · German silver · Colored particles · Electromotive force · Sewing machine · Induction coil · Automatic sprinklers
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