The Popular Science Monthly 



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



CONTENTS OF DECEMBER NUMBER 



The Reclamation Service. F. H. Newell. 



Chinese and Japanese Immigration. 

 McLaughlin. 



Dr. Allan 



The Status of American College Professors. Pro- 

 fessor John J. Stevenson. 



A Decade of Library. Progress in America. Wil- 

 liam Warner Bishop. 



Nature's Hieroglyphics. Dr. Richard S. Lulu 



The Present Problems of Physiological Chemistry. 

 Professor Russell H. Chittenden. 



The Agricultural Disiribution of Immigrants. Rob- 

 ert DeC. Ward. 



The Conceptions and Methods of Psychology. Pro- 

 fessor J. McKeen Cattell. 



Shorter Articles and Discussion : 



The Angel Stone at New Harmony : President 

 David Starr Jordan. De Morgan on the ' Sher- 

 man Principle' : Dr. Raymond Pearl. 



The Progress of Science : 



The Two Hundredth Anniversary of the Death 

 of Locke; The Monument of Pasteur at Paris; 

 Professor Van't Hoff; The Hundred and Fil- 

 tieth Anniversary of Columbia University ; The 

 Forests of the Hawaiian Islands ; Scientific Items 



CONTENTS OF JANUARY NUMBER 



Some Experiments of Luther Burbank. President 

 David Starr Jordan. 



The Present Problems of Paleontology. Professor 

 Henry Fairfield Osborn. 



Social and Political Effects of Immigration. Dr. 

 Allan McLaughlin. 



Galileo. Dr. Edward S. Holden. 



Radioactivity and Matter. The late Professor Clem- 

 ens Winkler. 



Educational Problems. The Right Reverend the 

 Lord Bishop of Hereford. 



The United States Pharmacopoeia. Dr. H. C. Wood. 



The Mosquito Investigation in New Jersey. Professor 

 John B. Smith. 



The Progress of Science : 



The Presidency of the Carnegie Institution ; Con- 

 vocation Week at the University of Pennsylvania ; 

 The U. S. Department of Agriculture ; Thomas 

 Messinger Drown ; Scientific Items. 



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