The Popular Science Monthly 



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



CONTENTS OF THE JUNE NUMBER 



Some Further Applications of the Method of Posi- 

 tive Rays. Sir J. J. Thomson. 

 The Abalones of California. Professor Charles 



Lincoln Edwards. 

 The President of the Ninth International Congress 



of Applied Chemistry. Dr. George Frederick 



Kunz. 

 The American College as it looks from the Inside. 



Professor Charles Hart Handschin. 

 Edward Whymper. Alpinist of the Heroic Age. 



Professor B. E. Youn*. 

 Alcohol from a Scientific Point of View. Dr. J. 



Frank Daniels. 

 The Biological Status and Social Worth of the 



Mulatto. Professor H. E. Jordan. 

 The Evidence of Inorganic Evolution. Sidney 



Liebovitz. 

 A Statistical Study of Eminent Women. Cora Sutton 



Castle. 

 The Progress of Science: 



The Anniversary Meeting of the National 



Academy of Sciences; The History of the National 



Academv ; Scientific Items. 

 Index to Volume LXXXII 



CONTENTS OF THE JULY NUMBER 



Ancient Man, his Environment and his Art.. Pro- 

 fessor George Grant MacCuruy. 



Suspended Changes in Nature. Professor James H. 

 Walton. 



Heredity, Culpability, Praiseworthiness, Punishment 

 and Reward. Df. C. B. Davenport. 



Gustav Theodore Fechner. Professor Frank Angell. 



The Intellectual and the Physical Life. Dr. James 

 Frederick; Rogers. 



Women Teachers and Equal Pay. Mrs. Elfrieda 

 Hochbaum Pope. 



The Business Man and the High School Graduate. 



James P. Munroe. 

 Vulgar Specifics and Therapeutic Superstitions. Dr. 



Max Kahn. 



Lester F. Ward as Sociologist. Professor A. E. Ross. 



Th« Progress of Science: 



The Passing of the Victorian Era ; Vital Statistics 

 and the Marriage Rate ; Scientific Items. 



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