CONTENTS V 



No. 4. 



1. Social and Industrial Effects of Railroad Rate- 

 Making 187 



John B. Phillips, Ph.D., 



Professor of Economics and Sociology 



2. The County Boundaries of Colorado 197 



Frederic L. Paxson, Ph.D., 



Professor of History 



3. Lucretius and Haeckel before the Riddles of the 

 Universe 217 



Fred B. R. Hellems, Ph.D., 



Professor of Latin 



4. Shakespeare and Psychognosis. Essay II. Major Char- 

 acters OF "The Tempest" 229 



Melanchthon F. Libby, Ph.D., 



Professor of Philosophy 



5. Tendencies in Modern Musical Composition .... 249 



George M. Chad wick 



Instructor in Music 



6. A Definition of Quaternions by Independent Postu- 

 lates 257 



Ruby L. Carstens, M.A. 



Assistant in Mathematics 



7- Areal Geology of Lower Clear Creek (Colorado) . 263 

 James Underbill, M.A. 



