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Scientific American, Vol. 40, No. 18 (May 1879) (1879)
leaf 7
stems with Cape of Good Hope will be the decrease of friction is said to be so great that a single the rotation of the stone—has been patented by Mr. George 4.000 miles long, extending from the Red Sea cable, at Aden, locomotive can draw a train of loaded cars, equipped with Helfert, of New York… … mills and factories, and in and the whole cable by the fact, everywhere where there AVERTS ANTI-FRICTION JOURNAL BEARING. middle of November. © 1879 SCIENTIFIC AMERICAN, INC.Iron · Patents · Emery · Railroad · Patented · Scientific American · American supplement · Steam roads · Cast Iron · Public works · Sheet iron · Emery wheel · Steam engine · Sewing machine · Ice cave
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