Chicago : [Popular Engineering Pub. Co.] · leaf 259
poles in long wooden sections so that the cable can be laid in the flasks, in a simple and quick way. Then lower half before the cover is slipped over the flasks are opened and the long stretch of it. The upper and lower parts are laid cement is allowed to# harden in the sun. " staggering" so as… … I often observe insulators torn from cement tool roR kemovmg o*rpiN& made in lengths and brick walls of buildings. A certain LEAD-CABLE of 20 to 25 feet. party made his fastenings to walls with sheaths The weight of
Electricity
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