. The street railway review . per cent ol ihc rcc/*rdcd brcakn occurred inservice pipes supplying the Hourcr on the north iii«Ic of the sircct and in pipcipassing under IracltK. Jn investigating the cauarlicles, rir thin metallic coatings, on soil, sand and gravel,all through the adjacent earth, but above the pipe and in the direction leadingfrom it up to the rails—the pipe at this point being shown by voltmeter Icsis.

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Keywords: ., book, bookcentury1800, bookdecade1890, booksubjectstreetrailroads