New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 95
point as to overcome the effect of gravitation, the i which is exerting an impelling motion in the same direction as the power applied at the pin. Mr. Lewis here presented tho following figuresshowing change made by him in one engine and theof the balance in another. HEEL CEXTEK.) weights Of… … Weights of Hevolving Parts.
Railroads · Railroad cars
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