Contour maps and description of new lines under construction, especially the line connecting Thusis with St. Moritz, involving a number of compound loops, mostly in tunnel, with numerous tunnels, bridges, etc. (1700 w.)
Difficult mountain railway construction in Switzerland
Eng News
1901
Aufsatz (Zeitschrift)
Englisch
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The Jungfrau mountain electric railway, Switzerland
Engineering Index Backfile | 1896
Railway construction in Switzerland
Engineering Index Backfile | 1914
|Engineering Index Backfile | 1891
|Engineering Index Backfile | 1891
|Difficult tunnel and bridge work on French mountain railway
Engineering Index Backfile | 1929