WORKS BY THE SAME AUTHOR 



Published by McGRAW-HILL BOOK COMPANY 



The Electric Circuit 



v+86 pages, paper $1.50 



(New Edition in preparation) 



The Magnetic Circuit 



8vo, xviii+283 pages. Cloth . $2.00 



Published by JOHN WILEY & SONS 



Experimental Electrical Engineering 



Vol. I. 8vo, xix -f-469 pages, 328 figures. 



Cloth net, $3.50 



Vol. II. 8vo, xiv-f 333 pages, 209 figures. 



Cloth net, 2.50 



Engineering Applications of Higher Mathe 

 matics 



Part I. MACHINE DESIGN. Small 8vo, 



xiv-j-69 pages, t'loth net, $0.75 



Published by FERDINAND ENKE, STUTTGART 



Ueber Mehrphasige Stromsysteme bei 

 Ungleichmassiger Belastung. Paper. . . . Mk. 2.40 



