The Popular Science Monthly 



Entered in the Post OJJloe in Lancaster, Pa., as seeond-elass matter. 



CONTENTS OF MAY NUMBER 



The Development of a New Method of Research. 

 Professor George E. Hale. 



The College of the West. President David Starr 

 Jordan. 



A Question of Preference in English Spelling. Dr. 

 Edwin W. Bowen. 



Alumna's Children. An Alumna. 



The Study of Physics. 

 Beach. 



Professor Frederick E. 



English Herbals. Agnes Robertson. 



The Geology and Geo-botany of Asia. Prince P. 

 Kropotkin. 



The Royal Prussian Academy of Science and the Fine 

 Arts. Edward F. Williams. 



The Progress of Science : 



Agricultural Work in the Philippines; Antarctic 

 Exploration; The Scientific Work of Professor 

 Arrhenius ; Linnaeus; President Eliot; The Will 

 of Herbert Spencer ; Scientific Items. 



CONTENTS OF JUNE NUMBER 



The Total Solar Eclipse of August 30, 1905. Professor 

 W. W. Campbell. 



Copernicus. Dr. Edward S. Holden. 



On the Significance of Characteristic Curves of Com- 

 position. Dr. Robert E. Moritz. 



The Physiographic Control of the Chattanooga Cam- 

 paigns of the Civil War. Frederick V. Emerson, 



The Value of the Teeth as a means of Identification 

 Dr. Alton Howard Thompson. 



Immigration. Dr. Allan McLaighlin. 



The Royal Prussian Academy of Science and the Fine 

 Arts. Edward F. Williams. 



The Progress of Science : 



The New Buildings of Cambridge University; 

 Developments in the Respiration Calorimeter ; 

 Thorium, Carolinium and Berzelium ; The Insect 

 Enemies of Cotton; Scientific Education in 

 Schools; Scientific Items. 



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