CONTENTS OF VOLUME 2. 



Page. 



No. 1. The action of solutions on the sense of taste, by Louis Kahlen- 



berg, Assistant Professor of Physical Chemistry 1 



No. 2. Aspects of mental economy, by M. V. O'Shea, Professor of 



the Science and Art of Education 33 



No. 3. Contributions from the Anatomical Laboratory of the Uni- 

 versity of Wisconsin, by William S. Miller, Assistant Pro- 

 fessor of Vertebrate Anatomy 199 



No. 4. The Anomalous dispersion of cyanin, by Carl Edward 



Magnusson, Fellow in Physics 247 



No. 5. The theory of electrolytic dissociation as viewed in the light 

 of facts recently ascertained, by Louis Kahlenberg, Pro- 

 fessor of Physical Chemistry, with the co-operation of 

 Arthur A. Koch and Roy D. Hall, Assistants in Chem- 

 istry 297 



No. 6. On the dielectric constants of pure soivents, by Herman 



Schlundt, Instructor in General and Physical Chemistry. 353 



INDEX TO PLATES. 



Opposite page 



Plate 1 and 2. Graphic representation of the results of the chemical 



examination of salivary and gastric digestion 140 



Plates 3-8. Lung of Necturus 210 



Plates 9-11. Vascular system of Necturus 226 



Plates 12-13. Brain of Necturus '. 234 



Plates 14-15. Peritoneal epithelium of the cat 246 



Plates 16-22. Anomalous dispersion of cyanin 296 



