CONTENTS (contim 



May 18, 1893. 



PAGE 



I. On gome Circumstances under which the formal State of the Knee Jerk 

 is altered. By J. S. Risien Russell, M.B., M.R.C.P., Assistant 

 Physician to the Metropolitan Hospital 430 



II. An Experimental Investigation of the Nerve Roots which enter into the 

 Formation of the Lumbo- sacral Plexus of Macaeus rhestts. By J. S. 

 Risien Russell, M.B., M.R.C.P., Assistant Physician to the Metro- 

 politan Hospital . . . . t . . . . . . 



III. A Further Minute Analysis by Electric Stimulation of the so-called 



Motor Region (Facial Area) of the Cortex Cerebri in the Monkey 

 {Macaeus sinicus). By Chaeles E. Beeyoe, M.D., M.R.C.P., and 

 Victoe Hoeslet, M.B., F.R.C.S., F.R.S. . . . . . .463 



IV. On the Influence exercised by the Central Nervous System on the 



Cardiac Rhythm, with an Inquiry into the Action of Chloroform on 

 that Rhythm. By John A. MacWillia.m, M.D., Professor of the 

 Institutes of Medicine in the University of Aberdeen .... 464 



V. On the presence of Urea in the Blood of Birds, and its bearing upon the 

 Formation of Uric Acid in the Animal Body. By Sir Alfeed Gaeeod, 

 M.D., F.R.S. . . . . . . . . . . .478 



List of Presents . . . . .. . . . • . . 485 



Index . . . . ... ..... . : xil 



Title, Contents, &c. 



