CHEMISTRY TRIUMPHANT {Industrial Chemistry) 



William J. Hale, Dow Chemical Company, Midland, Michigan 



THE QUEEN OF THE SCIENCES {Mathematics) 



E. T. Bell, Department of Mathematics, California Institute 



of Technology, Pasadena 



FRONTIERS OF MEDICINE {Medicine) 



Morris Fishbein, Editor of Journal of American Medical 



Association 



THE AMERICAN SECRET {Mining and Metallurgical 



Engineering) 



Thomas T. Read, School of Mines, Columbia University, New 



York City 



ADJUSTMENT AND MASTERY {Psychology) 



Robert S. Wood worth, Department of Psychology, Columbia 



University, New York City 



THE TREATMENT OF STEEL AND PEOPLE {Steel 



Treating) 

 G. M. Eaton, Director of Research, Spang, Chalfant & Company, 

 Inc., Ambridge, Pennsylvania 



LIST PRICE $1.00 PER VOLUME 



