PROCEEDINGS 



OF 



THE ROYAL SOCIETY. 

 Series B. Vol. 88. No. B 608. 



BIOLOGICAL SCIENCES. 



CONTENTS. 



Page 



The Effect of the Depth of Pulmonary Ventilation on the Oxygen in the 

 Venous Blood of Man. By J. F. TWORT and LEONARD HILL, F.R.S. 

 (From the Physiological Laboratory, London Hospital Medical College, 

 and Research Fund) .......... 548 



On the Occurrence of an Intracranial Ganglion upon the Oculomotor Nerve 

 in Scyllium canicula, with a Suggestion as to its Bearing upon the 

 Question of the Segmental Value of Certain of the Cranial Nerves. By 

 GEO. E. NICHOLLS, D.Sc, Beit Memorial Fellow (Zoological Depart- 

 ment, King's College, London) 553 



The Osmotic Balance of Skeletal Muscle. By DOROTHY JORDAN LLOYD 568 



Surface Tension and Ferment Action. By E. BEARD and W. CRAMER . 575 



Surface Tension as a Factor Controlling Cell Metabolism. By W. CRAMER 584 



Index xxxix 



Title, Contents, etc. 



PRINTED FOR THE ROYAL SOCIETY AND SOLD BY 

 HARRISON & SONS, 45, ST. MARTIN'S LANE, LONDON, W.C, 

 Price One Shilling and Sixpence. 



No. B 608. 



June 1, 1915. 



