Rare Books
Standard wiring for electric light and power : as adopted by the Fire Underwriters of the United States. Containing national electrical code explained and illustrated together with the necessary tables and formulae for outside and inside wiring and construction for all systems
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Standard wiring for electric light and power as adopted by the fire underwriters of the United States : containing the national electric code explained and illustrated, together with the necessary tables and formulae for outside and inside wiring and construction for all systems
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715498
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Standard wiring for electric light and power : as adopted by the fire underwriters of the United States
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715499
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1937 "National electrical code," : Regulations of the National Board of Fire Underwriters for electric wiring and apparatus as recommended by the National Fire Protection Association. American standard approved September 13, 1937, by American Standards Association. Effective November 1, 1937
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715093
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Practical electrical wiring, residential, farm, and industrial : based on the 1940 National electrical code
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715545