CONTENTS. 



George N. Papanicolaou and Charles R. Stockard: Effect of underfeeding on 



ovulation and the oestrous rhythm in guinea-pigs. 77 (1537). 

 Helen C. Coombs: The effect of varying pressures upon the abdominal musculature 



in the cat. 78 (1538). 

 H. G. Barbour and A. J. Howard: Coli fever and blood volume in dogs. 79 (1539). 

 H. G. Barbour and A. J. Howard: Dextrose plethora and its antipyretic effect in 



coli fever. 80 (1540). 

 Edwin J. Banzhaf: Preparation and refining of diphtheria toxin-antitoxin. 81 



(i54i). 



W. Howard Barber and George David Stewart: Further observations upon 



reflex gastric hypermotility. 82 (1542). 

 Michael Levine (by invitation): The behavior of crown gall on the rubber tree 



(Ficus elastica). 83(1543). 

 Peyton Rous and Philip D. McM aster: A. Vicious activity of the gall bladder 



during biliary stasis. B. The determining factor in the causation of white 



stasis bile. 84 (1544)- 

 Alfred E. Cohn and Robert L. Levy: The effect of therapeutic doses of digitalis 



on the contraction of heart muscle. 85 (1545). 

 George A. Harrop (by invitation): A method for the estimation of lactic acid in 



blood. 86 (1546). 



David I. Macht and C. F. Mora: Effect of opiates on memory and behavior of 



albino rats. 87 (1547). 

 Louise Pearce and Wade H. Brown: On the generalization of Treponema pallidum 



in the rabbit following local inoculation. 88 (1548). 

 Wade H. Brown and Louise Pearce: On the production of generalized syphilis in 



the rabbit by local inoculation. 89 (1549)- 

 Donald D. Van Slyke, J. Harold Austin and Glenn E. Cullen: Blood changes 



in ether anesthesia. 90 (1550). 



The Proceedings of the Society for Experimental Biology and Medicine are 

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President — Gary N. Calkins, Columbia University. 



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