CONTENTS. 



David I. Macht and Wm. Bloom: Comparative study of ethanol, caffeine and 



nicotine on behavior of albino rats. 46 (1628). 

 David I. Macht and Wm. Bloom: The effect of prostatectomy on the behavior 



and learning of albino rats. 47 (1629). 

 Oscar M. Schloss: A substance toxic to guinea pigs in the blood of infants with 



"intestinal intoxication." 48 (1630). 

 Oscar Riddle: General effects of increased and decreased pressures of oxygen on 



dove embryos. 49 (1631). 

 J. Arthur Harris, R. A. Gortner, W. F. Hofmann, and A. T. Valentine: Max- 

 imum values of osmotic concentration in plant tissue fluids. 50 (1632). 

 William S. Ladd and Walter W. Palmer: The carbohydrate-fat ratio in relation 



to the production of ketone bodies in diabetes mellitus. 51 (1633). 

 Philip B. Hawk, Clarence A. Smith, and Olaf Bergeim: The nutritive value 



of extra-yeast bread. 52 (1634). 

 C. C. Little and Marion Gibbons: Evidence for sex linked lethal factors in man. 



53 (i635)- 



George B. Wallace and E. J. Pellini: Acidosis from capillary poisons. 54 (1636). 

 Bertram J. Sanger: The glucose mobilization rate in hyperthyroidism. 55 (1637). 

 G. H. A. Clowes and E. Bachman: On a volatile sperm-stimulating substance 



derived from marine eggs. 56 (1638). 

 Hans Zinsser and Edward Raymond: On a method of producing chronic focal 



lesions in animals. 57 (1639). 

 V. K. LaMer, H. 'L. Campbell, and H. C. Sherman: The effect of temperature 



and of hydrogen ion concentration upon the rate of destruction of antiscorbutic 



vitamine. 58 (1640). 

 Hans Zinsser: The tuberculin reaction and anaphylaxis as studied by the Dale 



method. 59 (1641). 



G. D. Barnett and C. W. Barnett: Colorimetric determination of hydrogen ion 

 concentration by means of a double-wedge comparator. 60 (1642). 



Henry Jackson, Jr. and Walter W. Palmer: A modification of Folin's uric acid 

 method. 61 (1643). 



The Proceedings of the Society for Experimental Biology and Medicine are 

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 are held in New York on the third Wednesday of the months of October to May 

 I nciusive. A volume of the Proceedings consists of the numbers issued during an 

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 advance. 



President — Gary N. Calkins, Columbia University. 



Vice-President — George B. Wallace, University and Bellevue Hospital Medical 

 College. 



Secretary-Treasurer — Holmes C. Jackson, University and Bellevue Hospital 

 Medical College. 



Additional members of the Council — Alfred F. Hess, New York City Health 

 Department, and J. W. Jobling, Columbia University, and ex-Presidents. 



Managing Editor— The Secretary-Treasurer, 33S East 26th St., New York City 



