SCIENCE-ADVERTISEMENTS 



The Popular Science Monthly 



Entered in the Post Office in Laneasler, Pa., at tecond-clate matter. 



CONTENTS OF THE JUNE NUMBER 



Facts and Factors of Development. Professor Edwin 

 Grant Conklin. 



The Struggle for Equality In the United States. Pro- 

 fessor Charles F. Emerick. 



The Future of the Chestnut Tree in North America. 

 Professor Arthur H. Graves. 



Claude Bernard. D. Wright Wilson. 



The General Physico-chemical Conditions of Stimu- 

 lation in Living Organisms. Professor Ealph S. 

 Lillie. 



The Psychology of Eelaxatlon. Professor G. T. W. 

 Patrick. 



The Need for a Salaried Medical Profession. Pro- 

 fessor Paul L. Vogt. 



Is the Montessori Method a Fad ? Professor Frank 

 Pierrepont Graves, 



The Progress of Science : 



Eutherford on the Constitution of Matter ; The 

 Structure of the Atom; The Small College and its 

 President ; Scientific Items. 



Index to Volume LXXXIV. 



CONTENTS OF THE JULY NUMBER 

 Man and the Microbe. Professor C.-E. A. Winslow. 

 Facts and Factors of Development. Professor Edwin 



Grant Conklin. i- 



Waste in Elementary and Secondary Education. Prin* 



cipal Franklin W. Johnson. 

 The Struggle for Equality in the United States. Pro- 

 fessor Charles F. Emerick. 

 Genesis ''and Eevelations of the Yosemite Valley. 



Harold French. 

 Graphics of the American Whaling Industry. Dr. J. 



Arthur Harris. 

 The Bad Habit of Having Law Makers and Lawyers. 



John Cotton Dana. 

 How we Defend Ourselves from Our Foes. Professor 



Fraser Harris. 

 The Progress of Science : 



The Work of the General Education Board ; The 

 ^ Cincinnati New General Hospital; Darwinism, 



Organic Evolution and the Churches; Scientific 



Items. 



CONTENTS OF THE AUGUST NUMBER 



The Cellular Basis of Heredity and Development. 

 Professor Edwin Grant Conklin. 



The Origin of Nitrate Deposits. By William H. Koss. 



Ethnic Factors in International Eolations. Professor 

 Maurice Parmelee. 



Pleasure in Pictures. Eossiter Howard. 



Apiculture in the Time of Virgil. Georgia Willis 

 Eead. 



Available Food Supplies. Professor J. F. Lyman. 



The Small College and Its Faculty. One of the 

 Presidents. 



The Geographical Distribution of American Geniu8_ 

 Dr. Scott Nearing. 



The E61e of Sex in the Evolution of Mind. Pro- 

 fessor S. J. Holmes. 



The Progress of Science : 



The Marine Biological Laboratory ; The St. Paul 

 Meeting of the National Educational Association; 

 Major Darwin's address before the Eugenics 

 Education Society ; Scientific Items. 



CONTENTS OF THE SEPTEMBER NUMBER 



An Expedition to the Coral Eeefs of Torres Straits. 



Dr. Alfred Goldsborough Mayer. 

 The Cellular Basis of Heredity and Development, 



Professor Edwin Grant Conklin. 

 The Decreasing Population of France. Professor 



James W. Garner. 

 The Else of a New Profession. Professor Edward D. 



Jones. 

 The Picture and the Text. Professor Eobert Mac- 



Dougall. 

 Determining Educational Values, Professor M, V, 



O'Shea. 

 The Paradox of the East Wind. Professor Alexander 



McAdie. 

 War and Peace. Andrew Carnegie, The late William 



James, Chancellor David Starr Jordan, Professor 



J. McKeen Cattell, 

 The Progress of Science ; 



The Mad War; The Eaccs of the European Nations 



and their Natural Increase ; Scientific Items. 



Single Numbers 30 Cents Yearly Subscription, $3.00 



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