International Library of Technology · Scranton, International Textbook Co. · leaf 616
the lath. In bringing out wires through either the walls or § 27 INTERIOR WIRING. 23 ceilings, see that there is no danger of their coming in con-tact with gas pipes or plaster. 23. For running wires parallel to joists, knobs aregenerally used because they make it possible to keep thewires well…
Electrical engineering
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