The Popular Science Monthly 



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



CONTENTS OF MARCH NUMBER 



America's Intellectual Product. Professor Arthur 

 Gordon Webster. 



A Grain of Truth in the Bushel of Christian Science 

 Chaff. Charles Clarence Batchelder. 



A Visit to the Hangchow Bore. Dr. Charles Keyser 

 Edmunds. 



Railway Accidents and the Color Sense. Professor 

 George M. Stratton. 



The Influence of Technical Schools. Professor John 

 J. Stevenson. 



Kelyin in the Sixties. Professor W. E. Ayrton. 



Man's Educational Reconstruction of Nature. Pro- 

 fessor Edgar James Swift. 



The Progress of Science : 



The Nobel Prize in Physics for 1907 ; America's 

 Contributions to Science ; Scientific Men at the 

 Meetings of the American Association ; Scientific 



Items. 



CONTENTS OF MAY NUMBER 



Our Inland Waterways. Dr. W J McGee. 



Accidental Resemblances among Animals— A Chap- 

 ter in Unnatural History. Professor Bashford 

 Dean. 



The History of Science- 

 fessor C. R. Mann. 



•an Interpretation. Pro- 



Physics. Professor Ernest Fox Nichols. 



The Respiration of an Inland Lake. Professor E. 

 A. Birge. 



The Utilization of Auxiliary Entomophagous Insects 

 in the Struggle against Insects Injurious to Agri- 

 culture. Professor Paul Marchal. 



The Children's Museum as an Educator. 

 lings Gallup. 



Anna Bil- 



The Progress of Science : 



The Carnegie Institution of Washington ; Sir 

 Richard Strachey. The Popularization of Science ; 

 Scientific Items. 



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