Original electrical trade vintage catalog for BELL TELEPHONE COMPANY. Plan for Telephones in the Home You Build. Some topics discussed are; Why telephone planning is so important? What are telephone raceways? Plan to conceal wires? and How many telephone outlets will you need? are just to name a few. Disbound from a large 1951 architect construction materials book, this unique old four page technical brochure would make a marvelous addition to your retro telecom library. Contains a small amount of residual glue on edge.