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Goodwin— PRECISION OF MEASUREMENTS AND GRAPHICAL 

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By H. M. Goodwin, Ph.D., Professor of Physics, Massachusetts Institute of 

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 correlating closely the class room and laboratory work. 



Blondel-Mailloux— SYNCHRONOUS MOTORS AND CONVER- 

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By Andre A. Blondel. Translated by C. O. Mailloux, with additional chap- 

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Hohart— DESIGN OEPOh YPHASE GENERA TORS AND MOTORS 



By H. M. HoBART, Consulting Engineer, Gen. Elec. Co. 260 pp. Illustrated. 

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Gray— ELECTRICAL MACHINE DESIGN 



By Alexander Gray, Asst. Prof, of Elect. Eng., McGill Univ. 528 pp. 

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Palmer— THE THEORY OF MEASUREMENTS 



By A. DE Forest Palmer, Ph.D., Assoc. Prof, of Physics, Brown Univ. 

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Nortbrup— METHODS OF MEASURING ELECTRICAL RESIS- 

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By Edwin F. Northrup, Ph.D. 389 pp. Illus. $4.00 (17s) net, postpaid. 

 An authoritative treatise describing methods, simple measurements, details of 

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THE INTERNATIONAL CHEHICAL SERIES 



HENRY P. TALBOT, Ph.D., Consulting Editor 



The first volumes in this series have had a gratifying reception. They have 

 been approved and adopted by a number of colleges. 



Norris-THE PRINCIPLES OF ORGANIC CHEMISTRY 



By James F. Norris, Ph.D. Professor of Chemistry, Simmons College, Boston. 

 570 pp., 5^x8. Illustrated. $2.50 (10/6) net, postpaid. 



Cady— INORGANIC CHEMISTRY 



By Hamilton Perkins Cady, A.B., Ph.D. Professor of Chemistry, Univer- 

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