6 LIST OF WORKS ON ELECTRICAL SCIENCE. 



PERRINE, F. A. C., A.M., D.Sc. Conductors for Electrical Distribution: Their 

 Manufacture and Materials, the Calculation of Circuits, Pole-Line Construc- 

 tion, Underground Working, and other Uses. 8vo, cloth. Illustrated. 

 Net, $3.50. 



PLANTE, GASTON. The Storage of Electrical Energy, and Researches in the 

 Effects created by Currents combining Quantity with High Tension. Trans- 

 lated from the French by Paul B. Elwell. 89 Illustrations. 8vo. $4.00. 



POPE, F. L. Modern Practice of the Electric Telegraph. A Handbook for Elec- 

 tricians and Operators. An entirely new work, revised and enlarged, and 

 brought up to date throughout. Illustrations. 8vo, cloth. $1.50. 



RAPHAEL, F. C. Localization of Faults in Electric-Light Mains. Second Edition' 

 revised. 8vo, cloth. Illustrated. Net, $3.00. 



RAYMOND, E. B. Alternating-Current Engineering, Practically Treated. With 

 many Figures and Diagrams. Second Edition, revised. 8vo, cloth. Illus- 

 trated. Net, $2.50. 



SALOMONS, Sir DAVID, M.A. Electric-Light Installations. A Practical Hand- 

 book. Seventh Edition, revised and enlarged. Vol. I.: Management of 

 Accumulators. Illustrated. 12mo, cloth. Reprinting. Vol. II.: Apparatus 

 Illustrated. 12mo, cloth. $2.25. Vol. III.: Application. Illustrated. 

 12mo, cloth. $1.50. 



SCHELLEN, H., Dr. Magneto-Electric and Dynamo-Electric Machines. Their 

 Construction and Practical Application to Electric Lighting and the Trans- 

 mission of Power. Translated from the Third German Edition by N. S. 

 Keith and Percy Neymann, Ph.D. With very large Additions and Notes 

 relating to American Machines, by N. S. Keith. Vol. I. With 353 Illus- 

 trations. Third Edition. $5.00. 



SEVER, G. F. Electrical Engineering Experiments and Tests on Direct-Current 

 Machinery. With Diagrams and Figures. 8vo, pamphlet. Illustrated. 

 Net, $1.00. 



SEVER, G. F., and TOWNSEND, F. Laboratory and Factory Tests in Electrical 

 Engineering. 8vo, cloth. Illustrated. 225 pp. Net, $2.50. 



SEW ALL, C. H. Wireless Telegraphy. With Diagrams and Figures. Second 



Edition, corrected. 8vo, cloth. Illustrated. Net, $2.00. 

 Lessons in Telegraphy. 12mo, cloth. Illustrated. Net, $1.00. In Press. 



SEWELL, T. Elements of Electrical Engineering. Second Edition, revised. 

 8vo, cloth. Illustrated. 432 pp. Net. $3.00. 



SHELDON, S., Ph.D., and MASON, H., B.S. Dynamo-Electric Machinery. Its 

 Construction, Design, and Operation. Direct-Current Machines. Fifth 

 Edition, revised. Illustrated. 8vo, cloth. Net, $2.50. 



Alternating-Current Machines: being the second volume of the author's "Dy- 

 namo-Electric Machinery: its Construction, Design, and Operation." With 

 many Diagrams and Figures. (Binding uniform with Volume I.) Fourth 

 Edition. Illustrated. 8vo, cloth. Net, $2.50. 



