Standard Text-Books in Physics 



ROWLAND AND AMES'S ELEMENTS OF PHYSICS 



By Henry A. Rowland, Ph.D., LL.D., and Joseph 

 S. Ames, Ph.D., Professors of Physics in Johns 

 Hopkins University. 



Cloth, 12mo, 275 pages Price, $1.00 



This is designed to meet the requirements of high 

 schools and normal schools, and is simple but logical and 

 direct, being divided into two parts — the first treating of 

 the theory of the subject, and the second containing 

 suggestions to teachers. 



AMES'S THEORY OF PHYSICS 



By Joseph S. Ames, Ph.D. 



Cloth, 8vo, 531 pages . ... . Price, $1.60 



In this text-book, for advanced classes, the aim has 

 been to furnish a concise and logical statement of the 

 fundamental experiments on which the science of Physics 

 is based, and to correlate these experiments with modern 

 theories and methods. 



AMES AND BLISS'S MANUAL OF EXPERIMENTS IN PHYSICS 



By Joseph S. Ames, Ph.D., Professor of Physics, and 

 William J. A. Bliss, Ph.D., Associate in Physics, in 

 Johns Hopkins University. 



Cloth, 8vo, 560 pages Price, $1.80 



A course of laboratory instruction for advanced classes, 

 embodying the most improved methods of demonstration 

 from a modern standpoint, with numerous questions and 

 suggestions as to the value and bearing of the experiments. 



Copies sent, prepaid, to any address on receipt of price by the Publishers: 



American Book Company 



New York ♦ Cincinnati ♦ Chicago 



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