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Scientific American, Vol. 96, No. 15 (April 1907) (1907)

leaf 7

An illustration from Scientific American, Vol. 96, No. 15 (April 1907), 1907, leaf 7
her is quite a possibility. When building a broad-gage with loaded cars, traveling at 12 miles per hour, we economy in the character of the force required for mountain railroad through a precipitous canyon, the would have the equivalent of a 4%-foot pipe line deliv- operation. Since there would be… … mum of interference and rolling lands Method of Supporting Telpher Line from Overhead Cable Tunnels Avoided by Carrying Line Around can be built for with the property Carried on Trestles. the Face of the Bluffs. $3,500 per mile, over which it is car- ried; for the cars could traverse a field of…

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