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Scientific American, Vol. 57, No. 5 (1887) (1887)

leaf 7

An illustration from Scientific American, Vol. 57, No. 5 (1887), 1887, leaf 7
, and yard. A deviation of fifteen or twenty feet in thelength it will be in those places at least as if there were rods of its course would have brought it on the roof of one or the other of two tenement houses, between which it on every side of the chimney. A three-fourth rod is no doubt better… … the essential element. There is no occasion of insulation (of the conductor), for this reason. failed. A rod at Coutts’ brewery has been put up 1144 A flash of lightning has an intensity that en- inches diameter ; but they did not inind expense. The ables it to break through many hun@red yards…

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