International Library of Technology · Scranton, International Textbook Co. · leaf 616
hows the method of bringing out the wires when using curved, porcelain outlet tubes. The tubes are bound firmly to the gas pipe with tape and the curved ends hold the wire away from the pipe. Where there is no gas pipe, plain, straight tubes may be \ used if they are fixed so that they will stay in…
Electrical engineering
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![An illustration from [Electric engineering.], 1902, leaf 616](https://img.insideoutlibrary.com/img/1024/ia-electricengineer03inte-616-364.webp)
