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The St. Gothard Tunnel
1879
Scientific American
Preserved Fulltext
The waved lines show water-courses, G G being the river Reuss. The full lines show the location of the railway lines, and the dotted lines the tunnel. The points A, Band o show bridges over a cascade. The bridge at B is ahout
doi:10.1038/scientificamerican04191879-2736asupp
fatcat:qfzmotvbibgpflz6ctfcxlmhtq