Published by McGraw-Hill Book Company, Inc., New York, 1924
Seller: Midway Book Store (ABAA), St. Paul, MN, U.S.A.
Hardcover. Condition: Near Fine. First Edition, Second Impression. 19.5 x 12.5 cm. 12mo. Bound in red cloth. Complete 5 volume set consisting of "Principles and Apparatus" 251p, "Circuit Elements and Power Plants" 300pp, "Toll Equipment, Traffic and Trucking" 290pp, "Circuit Refinements and Mechanical Switching" 329pp, "Mechanical Manual Switching" 263pp. Illustrated with in-text as well as some fold-out diagrams. Nice set. Home Study Course in Telephony.