THE ROYAL SOCIETY. 

3 Series B. Vol. 76. ° Ne. Boot 
. | BIOLOGICAL SCIENCES. 

CONTENTS. 
Page 
On the Absence or Marked Diminution of Free Hydrochloric Acid in the 
~ Gastric Contents, in Malignant Disease of Organs other than the 
Stomach. By BENJAMIN MOORE, M.A., D.Sc., Johnston Professor 
of Bio-Chemistry in the University of Liverpool . : : poe | 
On Reciprocal Innervation of Antagonistic Muscles.—Seventh Note. By 
C. S. SHERRINGTON, F.R.S. . : ; . 160 
A Preliminary Note upon the Question of the Nutnition of the Early 
_ Embryo, with Special Reference to the Guinea-pig and Man.. By 
-E. EMRYS-ROBERTS, M.B. (Liverpool), Ethel Boyce Research F ellow 
in Gynzecological Pathology in the University of Liverpool . . 164 
The Influence of Cobra-venom on the Proteid Metabolism. By JAMES | 
SCOTT, M.D., C.M., B.Sc. Edin... ; : . 166 
On the Physical Chemistry of the Toxin-Antitoxin Reaction: with special 
reference to the Neutralisation of Lysin by Antilysin. By J. A. CRAW, 
Research Student, Lister Institute of Preventive Medicine. ; ee 
Two Cases of Trichromic Vision. By F. W. EDRIDGE-GREEN, M.D., 






The ee of the Hicker Crustacea, Part III. By FREDERICK 
KEEBLE, M.A., University College, Reading, and F. W. GAMBLE, D.Sc., 
: Zoological Department, Victoria University, Manchester. (Abstract.) . 108 
~ On Colour-Vision by Very Weak Light. By GEORGE J. BURCH, M.A., 
D.Sc. Oxon.; F.R.S.; Lecturer in Physics, University College, . 
Reading . Sees : : : : é Sy ceetes . 199 

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