The Popular Science 



Entered in the Post Office in Lancaster, Pa., as second-class matter. 



CONTENTS OF OCTOBER NUMBER 



The Earthquake Rift of 1906. President David 



Stark Jordan. 

 The Value of Science. M. H. Poincare 



Francis Bacon and the Modern University. Pro- 

 fessor Edward O. SlSSON. 



Briticisms versus Americanisms. Professor Edwin 



VV. Bowen. 

 Difficult Boys. Dr. J. Madison Taylor. 

 Genius. Dr. Robert Morris Ogden. 



The Birth of the Idea of Spirit in Greek Thought. 

 President Mary Mills Patrick. 



The ScientiSc Aspects of Luther Burbank's Work. 

 Professor Vernon L. Kellogg. 



Discussion and Correspondence : 



The Eflects of Immigration on Homicide. Pro- 

 fessor Morris Loeb. 



The Progre=s of Science : 



The British Medical Association and the Univer- 

 sity of Toronto ; The National Pure Food Law ; 

 Scientific Items. 



CONTENT8 OF NOVEMBER NUMBER 

 University Control. Professor J. J. Stevenson. 

 The Value of Science. M. H. Poincare. 

 Pathogenic Protozoa. Professor Gary N. Calkins. 



The Making of the Grand Cafion of the Colorado. 

 Professor A. R. Crook. 



Notes on the Development of Telephone Service. 

 Fred De Land. 



The Jews : a Study of Race and Environment. Dr. 

 Maurice Fishberg. 



John Stuart Mill. Percy F. Bicknell. 



Changes of Climate. Robert DeC. Ward. 



The African Pygmies. S. P. Verner. 



The Progress of Science : 



The Jubilee of the Coal-tar Color Industry and 

 Sir William Henry Pcrkin ; The Royal Society 

 The York Meeting of the British Association; Scien^ 

 tine Items. 



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