Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 856
plans are for lightning protec-tion. They are soldered and bolted to the iron cap, and after passingdown through staples built into the walls for the purpose, are grounded on20-oz. copper plates 3 feet by \\ feet, set on edge ten feet away from thefoot of the stack. The cables are to be soldered…
Electrical engineering
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