W. Cramer. Note on the Action of Pituitary Extracts upon the Enucleated 



Frog's Eye. (From the Physiology Department, University of Edinburgh) 189 



John Tait and Jas. A. Gunn. The Action of Yohimbine on Medullated 

 Werve, with special reference to Fatigability. (From the Physiology 

 Department, University of Edinburgh.) With 5 fiyures in the text 191 



W. Page May and C. E Walkbr. Note on the Multiplication and 



Migration of Nucleoli in Nerve Oells of Mammals. With 2 plates 203 



Florence Buchanan. The Electrical Response of Muscle to Voluntary, 

 Reflex, and Artificial Stimulation. (From the University Museum, 

 Oxford.) With 10 figures in the text 211 



W. EiNTHOVEN (in collaboration with A. Flohil and P. J. T. A. Eattabrd). 

 On Vagus Currents examined with the String Galvanometer. (From 

 the Physiological Laboratory of the University of Leyden.) With 1 figure 

 in the text . . . . 243 



John Tait. A Simple Method of observing the Agglutination of the 

 Blood Corpuscles in Gamraarus. (From the Physiology Department, 

 University of Edinburgh) ...... 247 



A. D. Waller. Ou the Time taken in Transmission of Reflex Impulses in 



the Spinal Cord of the Frog. With i figures in the text . . 251 



Sutherland Simpson and Francis H. A. Marshall. On the Effect of 

 stimulating the Nervi Erigentes in Castrated Animals. (From the 

 Physiology Department, University of Edinburgh) . . . 257 



P. T. Herring. A Contribution to the Comparative Physiology of the 

 Pituitary Body. (From the Physiology Department, University of 

 Edinburgli.) With 1 plate and % figures in the text . .261 



P. T. Herring. The Effects of Thyroidectomy upon the Mammalian 

 Pituitary. Preliminary Note. (From the Physiology Department, 

 University of Edinburgh.) With 2 plate.i . . . .281 



C. E Walker and Alice L. Embleton. Observations on the Nucleoli in 

 the Cells of Hydra Fusca. (From the Laboratory of Cytology, 

 University of Liverpool.) With 1 plate .... 287 



S. Kajiura, Imperial Japanese Navy. Is Choline present in .the Cerebro- 

 spinal Fluid of Epileptics? (From the Physiological Laboratory, King's 

 College, London.) With 1 plate . . . .291 



Otto Rosenheim and M. Christine Tebb. Ou so-called " Protagon." 

 (From the Physiological Laboratory, King's College, London.) With 

 1 plate ......' .297 



