WORLD BOOK COMPANY 



THE HOUSE OF APPLIED KNOWLEDGE 

 Established 1905 by Caspar W. Hodgson 



YONKERS-ON-HUDSON, NeW YoRK 



2126 Prairie Avenue, Chicago 



By way of advancing their ideal of service, 

 which is expressed in the motto "Books that 

 apply the world's knowledge to the world's 

 needs," the publishers present The Days of 

 a Man, by David Starr Jordan. In these 

 memoirs the reader will find not only the 

 fascinating story of an active life of human 

 service, but evidences of a philosophy that 

 embodies a real science of living. Dr. Jor- 

 dan is a master hand at adapting scientific 

 knowledge to the needs of men, and in these 

 pages he reveals much of his secret of fur^ 

 thering human happiness and enriching life 



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Copyright 1922 by World Book Company 

 Copyright in Great Britain 



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