79 Illustrations. 8vo., cloth, 80 pp Net, $1.50

KLINGENBERG, G. Large Electric Power Stations.

Their design and construction, with examples of existing stations. 180 illustrations, 7 plates, 7 x 10, cloth, 260 pp Net, $5.00

A practical and theoretical treatise on the development, design, construction, equipment and operation of hydroelectric transmission plants. Second Edition. 500 illustrations. 4to., cloth, 475 pp. Net, $5.00

LANCASTER, M. Electric Cooking, Heating and Cleaning.

Edited by W. E. Lancaster, American Edition by S. L. Coles, 305 illustrations, 6 x 8 1/2, cloth 340 pp Net, $1.00

LARNER, E. T. The Principles of Alternating Currents for Students of Electrical Engineering. Illustrated with Diagrams. 12mo., cloth, 144 pp Net, $1.25

LEMSTROM, S. Electricity in Agriculture and Horticulture.