LATEST CODE- WIRING SIMPLIFIED BY H.P RICHER-
27th EDITION-1962-UNDERWRITERS CODE- MEASUREMENT OF ELECTRICTY- WIRE SIZES-ABC WIRING- ,FARM WIRING-ELECTRIC MOTORS- THREE WIRING SYSTEMS, MISC WIRING-& MORE DETAIL PHOTO'S PGS 128
PLEASE SEE MY MANY LISTINGS FOR GREAT DEALS