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Scientific American, Vol. 63, No. 13 (1890) (1890)
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beam through an apertured plate secured thereon. commenced November, 1885. We can furnish you all of a bell crank lever, pivoted to the boiler, and con- To the under surface of the beam is secured a cast or nected by arod with a lever pivoted in easy reach of thenumbers from that date for $12. If… … himself to the Smithsonian Institution. RAFFERTY’S BRIDLE, © 1890 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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