. American engineer and railroad journal . Fig. 7.—Class L Passenger Engine, Pennsylvania D. Casanave, Genl. Supt. Motive Power. A. S. Vogt, Mecbanical } r - -*- J a — i Fig. 8.—Vogt Guide and Crosshead for Class L Engines. steel, and has been designed so as to be as light as possible. It course, the smaller this modulus is, the heaver is the relativeweighs, including the pin, 146 pounds. To get a measure of its weight of the cross-iiead. The importance of making all theseweight, the total maximum pressure on the piston is divided by parts as light as possible is now rec


. American engineer and railroad journal . Fig. 7.—Class L Passenger Engine, Pennsylvania D. Casanave, Genl. Supt. Motive Power. A. S. Vogt, Mecbanical } r - -*- J a — i Fig. 8.—Vogt Guide and Crosshead for Class L Engines. steel, and has been designed so as to be as light as possible. It course, the smaller this modulus is, the heaver is the relativeweighs, including the pin, 146 pounds. To get a measure of its weight of the cross-iiead. The importance of making all theseweight, the total maximum pressure on the piston is divided by parts as light as possible is now recognized by all designers ofthis weight. The resulting modulus, as it may be called, is locomotives. It will be seen from the engraving that the cross-pounds. In many cases in the older engines, this is Of head illustrated has a wide bearing on top and against the under 282 AMERICAN ENGINEER, CAR BUILDER


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering