LIST OF WORKS ON ELECTRICAL SCIENCE. 11 



THOMPSON, S. P., Prof. Dynamo-Electric Machinery. With an Introduction 

 and Notes by Frank L. Pope and H. R. Butler. Fully Illustrated. 16mo., 

 cloth, 214 pp. (No. 66 Van Nostrand's Science Series.) 50 cents 



Recent Progress in Dynamo-Electric Machines. Being a Supplement to 



"Dynamo-Electric Machinery." Illustrated. 16mo., cloth, 113 pp. (No. 

 75 Van Nostrand's Science Series.) 50 cents 



TOWNSEND, FITZHUGH. Alternating Current Engineering. Illustrated. 8vo., 

 paper, 32 pp Net, 75 cents 



UNDERBILL, C. R. Solenoids, Electromagnets and Electromagnetic Windings. 

 218 Illustrations. 12mo., cloth, 345 pp Net, $2 .00 



URQUHART, J. W. Dynamo Construction. A Practical Handbook for the use 

 of Engineer Constructors and Electricians in Charge. Illustrated. 12mo., 

 cloth $3 .00 



Electric Ship-Lighting. A Handbook on the Practical Fitting and Running 



of Ship's Electrical Plant, for the use of Ship Owners and Builders, Marine 

 Electricians, and Sea-going Engineers in Charge. 88 illustrations. 12mo., 

 cloth, 308 pp $3.00 



Electric-Light Fitting. A Handbook for Working Electrical Engineers, em- 



bodying Practical Notes on Installation Management. Second Edition, 

 with numerous illustrations. 12mo., cloth $2.00 



Electroplating. Fifth Edition. Illustrated. 12mo., cloth, 230 pp $2.00 



Electrotyping. Illustrated. 12mo., cloth, 228 pp $2 . 00 



WADE, E. J. Secondary Batteries: Their Theory, Construction, and Use. Second 

 Edition, corrected. 265 illustrations. 8vo., cloth, 501 pp Net, $4.00 



WADSWORTH, C. Primary Battery Ignition. 26 Illustrations. 5x7, boards. 



Net, $0.50 



WALKER, FREDERICK. Practical Dynamo-Building for Amateurs. How to 

 Wind for any Output. Third Edition. Illustrated. 16mo., cloth, 104 pp. 

 (No. 68 Van Nostrand's Science Series.) 50 cents. 



WALKER, SIDNEY F. Electricity in Homes and Workshops. A Practical 

 Treatise on Auxiliary Electrical Apparatus. Fourth Edition. Illustrated. 

 12mo., cloth, 358 pp $2.00 



Electricity in Mining. Illustrated. 8vo. , cloth, 385 pp $3. 50 



WALLING, B. T., Lieut.-Com. U.S.N. and MARTIN, JULIUS. Electrical Installa- 

 tions of the United States Navy. With many Diagrams and Engravings. 

 8vo., cloth, 648 pp $6.00 



WATT, ALEXANDER. Electroplating and Refining of Metals. New Edition, 

 rewritten by Arnold Philip. Illustrated. 8vo., cloth, 704 pp. .Net, $4.50 



Electro-metallurgy. Fifteenth Edilion. Illustrated. 12mo , cloth, 225 pp. $1.00 



