A Short List of Scientific Books Published by E. & F. N. Spon, Limited. June 1913

by E. & F. N. Spon

Elements of Telephony. By A. Crotch. 51 illus., 90 pp., crown 8vo. (S. & C. Series, No. 21.) (1911.) 1s. 6d. net.

Elementary Telegraphy and Telephony. By Arthur Crotch. New impression, 238 illus., viii + 223 pp., 8vo. (Finsbury Technical Manual.) (1912.) 4s. 6d. net.

Electricity and Magnetism in Telephone Maintenance. By G. W. Cummings. 45 illus., 137 pp., 8vo. (New York, 1908.) 6s. 6d. net.

Grouping of Electric Cells. By W. F. Dunton. 4 illus., 50 pp., fcap. 8vo. (1906.) 1s. 6d. net.

Wireless Telegraphy for Intending Operators. By C. K. P. Eden. 20 illus., 80 pp., crown 8vo. (S. & C. Series, No. 24.) (1913.) 1s. 6d. net.

Magnets and Electric Currents. By Prof. J. A. Fleming. Second edition, 136 illus., 417 pp., crown 8vo. (1902.) 5s. net.

Notes on Design of Small Dynamo. By George Halliday. Second edition, 8 plates, 8vo. (1895.) 2s. 6d.

Practical Alternating Currents and Power Transmission. By N. Harrison. 172 illus., 375 pp., crown 8vo. (New York, 1906.) 10s. 6d. net.

Making Wireless Outfits. By N. Harrison. 27 illus., 61 pp., crown 8vo. (S. & C. Series, No. 11.) (New York, 1909.) 1s. 6d. net.