CONTENTS 



1. WALDEMAR KOCH By Albert P. Mathews 



(Biochemical Bulletin, I, 372-76, 1912) 



2. STUDIES ON THE PHYSICAL PROPERTIES OF PROTOPLASM 



By G. L. Kite 



(American Journal of Physiology, XXXII, 146-64, 1913) 



3. ON THE NATURE OF THE IODINE CONTAINING COMPLEX 

 IN THYREOGLOBULIN By Fred C. Koch 



(Journal of Biological Chemistry, XIV, 101-16, 1913) 



4. A COMPARISON OF THE BRAIN OF THE ALBINO RAT AT BIRTH 

 WITH THAT OF THE FETAL PIG By Mathilde L. Koch 



(Journal of Biological Chemistry, XIV, 267-79, 1913) 



5. A COMPARISON OF TWO METHODS OF PRESERVING NERVE 

 TISSUE FOR SUBSEQUENT CHEMICAL EXAMINATION 



By W. Koch and M. L. Koch 



(Journal of Biological Chemistry, XIV, 281-82, 1913) 



6. THE CHEMICAL DIFFERENTIATION OF THE BRAIN OF THE 

 ALBINO RAT DURING GROWTH By W. Koch and M. L. Koch 



(Journal of Biological Chemistry, XV, 423-46, 1913) 



7. ADAPTATION FROM THE POINT OF VIEW OF THE PHYSIOLO- 

 GIST By A. P. Mathews 



(American Naturalist, XL VII, 90-103, 1913) 



8. A METHOD OF DETERMINING "A" OF VAN DER WAALS'S 

 EQUATION By A. P. Mathews 



(Journal of Physical Chemistry, XVII, 154-61, 1913) 



9. THE RELATION OF THE VALUE "A" OF VAN DER WAALS'S 

 EQUATION TO THE MOLECULAR WEIGHT AND NUMBER OF 

 VALENCES OF THE MOLECULE By A. P. Mathews 



(Journal of Physical Chemistry, XVII, 181-204, 1913) 



10. THE VALENCE OF CHLORINE AS DETERMINED FROM THE 

 MOLECULAR COHESION OF CHLORINE COMPOUNDS 



By A. P. Mathews 



(Journal of Physical Chemistry, XVII, 252-63, 1913) 

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