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Scientific American, Vol. 45, No. 7 (1881) (1881)

leaf 7

An illustration from Scientific American, Vol. 45, No. 7 (1881), 1881, leaf 7
ity of Michigan, discussed thespeculative con- pumps. For feeding boilers with hot water this type of pump bonus of $15,000,000, thus bringing its capital up to sequences of evolution. Speaking of the predicament of is preferred by steamboat men, rolling mill and furnace engi- $80,000,000. In… … limit of its stroke, the roller tals of other leased lines, passes between the curved making its capital really flanges near the end of the cam about $100,000,000. The in lever, causing it to tilt and crease in the volume of its shift the auxiliary steam valve, reversing the motion of the found to…

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