Discoveries and inventions of the nineteenth century (1905)
Routledge, Robert · London : G. Routledge and Sons · leaf 310
edheight. It is accordingly laid down in the Act of Parliament that beforethe Canal Company can cut the existing lines of railway it shall constructpermanent bridges, and carry over them lines rising by gradients notexceeding i in 135, and not only so, but these deviation lines must bepreviously… … Fig. \y]a.— 77/,? French Steam Navvy. 12 miles of new railway, will not be much less than ^500,000. Thetraffic of the canal will probably have great feeders at certain points inthe other canals and the railway lines that reach it. For instance, theBridgewater Canal, now incorporated with the…
Inventions
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