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Scientific American, Vol. 46, No. 15 (1882) (1882)
leaf 8
xplode while it contains a full supply of water, they do its entire length, lying in a groove that keeps it always well ing surface of the sleeve upon the axle is greatly reduced, not, on the other hand, show that boilers do not sometimes thus reducing the friction to the minimum. A bub of this… … In the case of shafts revolving at a very low loose pulleys for driving with a belt, or provided speed the lubrication is effected by capillary at- with a pony engine, as shown in the engraving. © 1882 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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