PORCELAIN PROTECTED SURFACE WIRING
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Tells how to make an electrical entrance to a building, install wiring and porcelain fittings, support and insulate wires, and prepare and connect wires for service. From the ELECTRICAL WORK series. Wiring, No. 9
Sources
- usgov-av-1974 — title, year, creator, length, color, sound, description
Record added 2026-07-01 03:46:02