Used Softcover published by Harper & Row, N.Y. 1976, 369 pages with illustrations. Book is in Excellent Condition, back cover has a small crease on the top left-hand corner. Text is clean and has no marks or writing,rips or tears, no bent or loose pages. A comprehensive and objective history of the telephone, that marvelous Alexander Bell invention of 1876 and the Bell system that it spawned and shaped the world we live in. Excellent survey on the wondrous invention that changed a World and spawned a Corporate Giant. We ship within 24 hours of your purchase.