viii TABLE OF CONTENTS 



Main Problems of the Philosophy of Religion: Psychology and Theory of 



Knowledge in the Science of Religion 275 



PROFESSOR ERNST TROELTSCH. 



Short Papers 289 



SECTION C LOGIC. 



The Relations of Logic to Other Disciplines ...... 296 



PROFESSOR WILLIAM ALEXANDER HAMMOND. 



The Field of Logic . . 313 



PROFESSOR FREDERICK J. E. WOODBRIDGE. 



SECTION D METHODOLOGY OF SCIENCE. 



On the Theory of Science 333 



PROFESSOR WILHELM OSTWALD. 



The Content and Validity of the Causal Law ...... 353 



PROFESSOR BENNO ERDMANN. 



SECTION E ETHICS. 



The Relations of Ethics 391 



PROFESSOR WILLIAM RITCHIE SORLEY. 



Problems of Ethics . . . . . . . . . . . 403 



PROFESSOR PAUL HENSEL. 



SECTION F ESTHETICS. 



The Relation of ^Esthetics to Psychology and Philosophy . . . .417 

 PROFESSOR HENRY RUTGERS MARSHALL. 



The Fundamental Questions of Contemporary Esthetics .... 434 



PROFESSOR MAX DESSOIR. 



Special Bibliography prepared by Professor Dessoir for his Address . . 447 



Short Papers 448 



General Bibliography for Department of Philosophy 449 



DEPARTMENT II MATHEMATICS. 



The Fundamental Conceptions and Methods of Mathematics . . . 456 



PROFESSOR MAXIME BOCHER. 



The History of Mathematics in the Nineteenth Century . . . . . 474 

 PROFESSOR JAMES P. PIERPONT. 



SECTION A ALGEBRA AND ANALYSIS. 



On the Development of Mathematical Analysis and its Relations to Some 



Other Sciences 497 



PROFESSOR EMILE PICARD. 



On Present Problems of Algebra and Analysis 518 



PROFESSOR HEINRICH MASCHKE. 



Short Papers 531 



