With 370 Diagrams and Engravings. 8vo., cloth, 328 pp Net, $3.50
Third Edition. With 140 full-page Plates, 65 Tables, and 165 pages of descriptive letter-press. 4vo., cloth, 300 pp. $7.50
- Electric Railway Engineering. With 437 Figures and Diagrams and many Tables. 4to., cloth, 475 pp Net, $7.50
- Electric Machine Design. Being a revised and enlarged edition of "Electric Generators." 648 Illustrations. 4vo., half morocco, 601 pp Net, $12.50
PATCHELL W. H. Application of Electric Power to Mines and heavy Industries.
91 illustrations 6 1/2 x 9 1/4, cloth, 203 pp Net, 4.00
139 illustrations, 5 1/4 x 7 1/4. cloth, 203 pp Net, $2.00
- Electric Mine Signalling and Installations. Illustrated. 5 1/4 x 7 1/8, 110 pp Net, $1.50
PERRINE, F. A. C. Conductors for Electrical Distribution: Their Manufacture and Materials the Calculation of Circuits, Pole Line Construction, Underground Working, and other Uses.
Second Edition. Illustrated. 8vo., cloth, 287 pp Net, $3.50
A Handbook for Electricians and Operators. Seventeenth Edition. Illustrated. 8vo., cloth, 234 pp $1.50