By W. S. FRANKLIN and WM. ESTY, both of Lehigh University. 



The Elements of Electrical Engineering 



A Text-Book for Technical Schools and Colleges 



Volume I. Direct Current Machines, Electric Distribution, and Lighting. 



Cloth, 8vo, xiii + 517 pp., $4.50 net. 

 Volume II. Alternating Currents. Cloth, viii -\-328 pp., $3 JO. 



By W. S. FRANKLIN and R. B. WILLIAMSON. 



The Elements of Alternating Currents 



Second Edition. Rewritten and enlarged. 



Cloth, 8vo, xi + 349 pp., $2.50 net. 



By EDWARD L. NICHOLS and W. S. FRANKLIN. 



The Elements of Physics 



A College Text-Book in three 8vo volumes with numerous illustrations. 

 Volume I. Mechanics and Heat, x + 290pp., $1.90 net. 



Volume II. Electricity and Magnetism, vii -\-303 pp., $1.90 net. 



Volume III. Light and Sound, viii-\- 262 pp., $150 net. 



By W. S. FRANKLIN and BARRY MACNUTT. 



The Elements of Mechanics 



A Text-Book for Colleges and Technical Schools 



Cloth, 8vo, xi + 283 pp., $1.50 net. 



Its special aim is to relate the teaching of mechanics to the immedi- 

 ately practical things of life, to cultivate suggestiveness without loss of 

 exactitude. 



By W. S. FRANKLIN, C. M. CRAWFORD and BARRY 

 MACNUTT. 



Practical Physics 



A Laboratory Manual for Colleges and Technical Schools. 



Volume I. Precise Measurements. Measurements in Mechanics and 



Heat. $1.25 net. 



Volume II. Elementary and Advanced Measurements in Electricity 



and Magnetism. $1.25 net. 



Volume III. Photometry. Experiments in Light and Sound. $.90 net. 



PUBLISHED BY 



THE MACMILLAN COMPANY, 64-66 Fifth Avenue, New York 



BOSTON CHICAGO SAN FRANCISCO ATLANTA 



