SCIENCE— ADVERTISEMENTS 



NEW BOOKS IN THE 



Engineering Science Series 



Edited by D. C. Jackson and E. R. Hedrick 



Engines and Boilers 



By Thomas T. Eyre^ Dean of the College of Engineering, in the State 

 University of New Mexico. 



This textbook on Engines and Boilers is intended for use in engineering 

 schools which offer elementary courses in Heat Engines. It embodies the re- 

 sults of many years of teaching experience. Chapters are devoted to Units, 

 Fuel, Steam, Boilers, Boiler Accessories, the Steam Engine, Engine Valves, 

 Governors, Steam Turbines, and Gas Engines. The book is completely illus- 

 trated and well provided with problems. 



Published August 29, 

 Cloth, octavo, 234 pages, $3.50 



The Hydraulic Principles Governing River 

 and Harbor Construction 



By Colonel Curtis McD. Townsend, United States Army, retired. 



A college text on the construction of rivers and harbors for students of civil 

 engineering, based on the course designed for the Engineer School of the Army. 

 The book describes the formation of rivers, discusses the laws governing the flow 

 of water and of sediment, and applies these laws to the various problems wthich 

 arise in river and harbor improvement. The book contains numerous trans- 

 lated extracts from French, German, and Italian authors heretofore unavailable 

 in English. 



Published September 12 

 Cloth, octavo, 189 pages, $2.60 



THE MAGMILLAN COMPANY 



64-66 FIFTH AVENUE NEW YORK 



