By W. H. PREECE, C.B., F.R.S., President of the Institution of Electrical Engineers, Engineer in Chief and Electrician at the General Post Office, and A. J. STUBBS, A.I.E.E., Technical Officer, General Post Office. A Manual of Telephony. With Illustrations, Appendix, Tables, and full Index. Second Edition. 15s. "The most complete epitome of present-day telephonic practice."-Electrical Engineer. "Must find its way into the library of every scientist and into the hands of everyone who takes the slightest interest in telephony."-Daily Chronicle. "The work is exhaustive of its subject, without being overburdened with minute technical details."-Times. By A. R. BENNETT, M.I.E.E., The Telephoning of Great Cities and the Electrical Parcel Exchange System. Two Papers read before the British Association. Demy 8vo. Sewed, Is. By T. D. LOCKWOOD, Electrician, American Bell Telephone Company. Practical Information for Telephonists. 192 pages. 4s. 6d. LONDON: WHITTAKER & CO. THE PRACTICAL TELEPHONE HANDBOOK AND GUIDE TO THE TELEPHONIC EXCHANGE. BY JOSEPH POOLE, Whitworth Scholar (1875), A.I.E.E. CHIEF ELECTRICIAN TO THE NEW TELEPHONE CO., MANCHESTER. WITH 288 ILLUSTRATIONS. SECOND Edition, revised and enlarged. LONDON: WHITTAKER & CO., 2, WHITE HART STREET, GEORGE BELL & SONS, YORK STREET, COVENT GARDEN. 1895. |