You are looking on one5 3/4" by8 1/4"128 page softcover copy of "WIRING SIMPLIFIED" by H. P. Richter printed in 1951 this is the 22nd edition.This item is ingoodcondition with some fading, soilingand scuffing of the covers, all pages are clean and tight. All Wiring methods in this book are based on the latest (1951) National Electrical Code. Chapters include: Underwriters and Codes, Measurement of Electricity, Wire Sizes and Types, ABC of Wiring, The Service Entrance, Four Wiring Systems, Wiring with Non-metallic Sheathed Cable, Wiring with Armored Cable, Wiring with Conduit, Wiring with Knob and Tube System, Farm Wiring, Wiring for Home Light Plants and much more. Filled with detailed drawings. Thanks for Looking.A22 ***Powered by eCRATER ,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fv%7F.rpn35%3E-127952679d8-->