1913] I' K. Phelps 95 



tion of urinary nitrogen. Olive G. Patterson. (Biochemical 

 Lahoratory, Colinnbia University.)^^ 



Further studies of edema. Tula L. Harkey. {Biochemical 

 Lahoratory, Columbia Uniz'ersity.Y^ 



Biochemical studies of selenium. Victor E. Levine, {Bio- 

 chemical Lahoratory, Coluinhia University.y^ 



Pigments produced from thymol by ammonium hydroxid. 

 Benjamin Horowitz and Wm. J. Gies. {Biochemical Lahoratory, 

 Columhia University.)'^'^ 



Metabolism studies of two cases of amaurotic idiocy. Max 

 Kahn and A. Hymanson. {Chemical Lahoratory, Beth Israel 

 Hospital, New York.y^ 



Further studies of the permeability of lipin-collodion mem- 

 branes. Samuel Gitlow and Wm. J. Gies. {Biochemical Lahor- 

 atory, Columhia University. ) ^^ 



The origin and significance of salivary sulfocyanate. Max 

 Kahn and Wm. J. Gies. {Biochemical Lahoratory, Columhia 

 University. ) 



Biochemical studies of dental caries. Alfred P. Lothrop 

 and Wm. J. Gies. {Biochemical Lahoratory, Columhia University.) 



I. K. Phelps, Secretary 



Bureau of Chemistry, 



U. S. Department of Agriculture, 

 Washington, D. C. 



1* Patterson : Biochemical Bulletin, 1913, ii, p. 555. 



15 Harkey : Ibid., 1913, ii, p. 550. 



16 Levine : Ibid., 1913, ii, p. 552. 



" Gies : Ibid., 1912, ii, pp. 171 and 293 ; Horowitz : Ibid., 1913, ii, p. 293. 



18 Hymanson : Ibid., 1913, ii, p. 457. 



19 Eider: Ibid., 1913, ii, p. 549; Gitlow, Ibid. 



