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Scientific American, Vol. 46, No. 15 (April 1882) (1882)
leaf 8
ter, 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 oiled and prevents it from being sprung or… … 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. HILLES & JONES' JBAR IRON SHEAR. © 1882 SCIENTIFIC AMERICAN, INCPatented · Boiler · Consists · Improved · Feet · Patents · Scientific American · Iron · Steam boilers · Sewing machine · Steam boiler · Tion consists · Safety valves · Steam pressure · Vention consists · Miles west · Rising grade
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