CONTENTS. 



LECTURE PAGE 



I. Infection and Intoxication. Simon Flexner . . i 



II. Ivininnity. George M. Sternberg .... ii 



III. A Student' s Reminiscences of Hnxley. Henry 



Fairfield Osborn 29 



IV. Pal(2ontology as a Morphological Discipline. W. 



B. Scott 43 



V. Explanations, or How Phenomena are Interpreted. 



A. E. Dolbear 63 



VI. Known Relations bettveen Mind and j\ latter. A. 



E. Dolbear 83 



VII . On the Physical Basis of Animal Phosphorescence. 



S. Watase 1 01 



VIII. The Primary Segmentation of the Vertebrate 



Head. William A. Locy 119 



IX. The Segmentation of the Head. J. S. Kingsley. 137 



X. Bibliography : A Study of Resources. Charles 



Sedgwick Minot 149 



XL The Transformation of Sporophyllary to Vegeta- 

 tive Organs. George F. Atkinson ... 169 



