Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 273
Cases are reported where compound loco-motives of this system have hauled passenger trainslong distances with broken valve-stems and brokenvalves, the parts being kept in their proper relationwhile running by the compression due to the variationmentioned. To avoid the possibility of breaking, itis…
Locomotives
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