Manual for railroad engineers and engineering students : containing the rules and tables needed for the location, construction, and equipment of railroads as built in the United States (1883)
Vose, George L. (George Leonard), 1831-1910 · Boston : Lee and Shepard · leaf 85
f Gries the road ascends theSchmirnthal (a lateral valley), doubling around for development,and tunnelling under the promontory between the Schmirnthaland the Valserthal, as shown in Fig. 21. Again, at the Pflersch- * Not excepting the line from Vienna to Gratz, over the Soemmering, orthat from… … - - ;== —1^- iimw
Railroad engineering
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