Materials: A.C. and D.C motors and generators, transformers, rectifiers, electronic controls and regulator: various mill electrical equipment, power disruption and control circuits, electronic computing and controls systems, various types of instruments, data recording and processing equipment, control panels and circuits, electronic gauges and detectors, industrial T.V., public address systems, condensers, pumps, fans, poles, hardware, cable wire, conduit and fittings, lighting fixtures, repair and replacement parts, lubricants, etc. Tools and Equipment: Wiring diagrams, drawings, electrical and electronic tools, gauges, calibrative and testing equipment, hand tools, drill press, hand grinder, commutator and bench lathe, electrical drills, power hack saw, wire stripper, pipe threading machine, burning and welding equipment, soldering iron, pipe bender, block and tackle, measuring tools, etc.