CONTENTS 



PAGE 



1. Sociological Effects of the Trusts 5 



John B. Phillips, Ph.D., 



Professor of Economics and Sociology 



2. The Territory of Jefferson — A Spontaneous Com- 

 monwealth 15 



Frederic L. Paxson, Ph.D., 



Professor of History 



3. The Historical Opportunity in Colorado 19 



Frederic' L. Paxson, Ph.D., 



Professor of History 



4. Human Infancy — Its Causes, Significance, and the 

 Limits of Its Prolongation 25 



Joseph H. Bair, Ph.D., 



Professor of Psychology and Education 



5. Three Middle- English Religious Lyrics ..... 31 



George C. Taylor, Ph.D., 



Assistant Professor of English Language 



6. Extinct Glaciers of Colorado 39 



Junius Henderson, 



Curator of the Museum 



7. Contributions to the Natural History of the Rocky 

 Mountains, I 45 



T. D. A. Cockerell, 



Lecturer on Entomology 



