CONTENTS OF VOL. 



Florencb Buchanan. On the Time taken in Transmission of Refiex 

 Impulses in the Spinal Cord of the Frog. (From the University 

 Museum, Oxford. ) With 1 3 figures in the text .... 1 



C. S. Sherrington. Some Comparisons between Reflex Inhibition and 

 Reflex Excitation. (From the Physiology Laboratory, University of 

 Liverpool) With \0 Jigures in the text . . .67 



John Tait. The Freezing of Frog's Nerve, with special reference to its 

 Fatigability. (From the Physiology Department, University of 

 Edinburgh.) With b figures in the text .79 



R. A. Wilson and W. Cramer. On Protagon : Its Chemical Composition 

 and Physical Constants, its Behaviour towards Alcohol, and its 

 Individuality. (From the Physiology Department, University of 

 Edinburgh) ... ... 97 



J. A. GuNN. The " Fly-catching " Reflex in the Frog. (From the 



Pharmacology Department, University of Edinburgh) . . .111 



F. H. A. Marshall and W. A. Jolly. On the Results of Heteroplastic 

 Ovarian Transplantation as compared with those produced by Trans- 

 plantation in the same Individual. (From the Physiology Department, 

 University of Edinburgh.) With 1 figure in the text 115 



P. T. Herring. The Histological Appearances of the Mammalian Pituitary 

 Body. (From the Physiology Department, University of Edinburgh.) • 

 With \& figures in the text 121 



P T. Herring. The Development of the Mammalian Pituitary and its 

 Morphological Signiricance. (From the Physiology Department, 

 University of Edinburgh.) With \\ figures in the text 161 



P. T. Herring. The Physiological Action of Extracts of the Pituitary Body 

 and Saccus Vasculosus of certain Fishes. Preliminary Note. (From 

 the Physiology Department, University of Edinburgh) 187 



