THE WILEY TECHNICAL SERIES 



KIHTKI) MY 



J. M. .! A M KSON 



A series of carefully adapted texts for use in technical, 

 vocational and industrial schools. The subjn-ts treated 

 will include Applied Science; Household and Agricultural 

 Chemistry; Electricity; Electrical Power and Marhim-ry; 

 Applied Mechanics; Drafting and Design; Steam; Gas 

 Engines; Shop Practice; Applied Mathematics; Agriculture; 

 Household Science, etc. 



The following texts are announced; others are being 

 added rapidly: 



ELECTRICITY 



THE ELEMENTS OF ELECTRICITY; For Technical Students. 



By W. H. TIMBIE, Head of Depart incut of Applied Scicncf. 

 Wentworth Institute. Small 8vo, xi+556 pages, 41". :' 

 Cloth, $2.00 net. 



THE ESSENTIALS OF ELECTRICITY; A Text-book for Wire- 

 men and the Electrical Trades. By \V. II. TI.MHIK, Wmtwordi 

 Institute. 12mo, flexible covers, pocket size, xiii -1-271 pages, 

 224 figures. Cloth, $1.25 net. 



DIRECT AND ALTERNATING CURRENT MACHINERY. 



By Professor J. H. MORECROFT, Columbia University. Small 8vo, 

 ix4-466 pages, 288 figures. Cloth, $1.75 m t. 



ALTERNATING CURRENTS. By W. H. TIMHIK. Head of Depart - 

 ment of Applied Science, Wentworth Institute, :ml 11. II. lli'.im. 

 Professor of Electrical Engineering, University of Michigan. 



(In preparation.} 



