THE ROYAL SOCIETY. 
BIOLOGICAL SCIENCES. 
CONTENTS. 
{ - 
F urther Results of the Experimental’ Treatment of Trypanosomiasis in Rats ; 
being a Progress Report of a Committee of the Royal Society. By 
_ H. G. PLIMMER, F.L.S., and J. D. THOMSON, M.B., C.M. (Plate Be: 
The Influence of Increased Barometric Pressure on Man. No. 4.—The 
Relation of Age and Body Weight to Decompression Effects. By 
LEONARD HILL, F.R.S., and M. GREENWOOD, Jun., M.R.C.S. . ; 
: \ 
ve On the Distribution of the Different Anteries supplying the Human Brain. 
By CHARLES E. BEEVOR, M.D. Lond., F.R.C.P. (Abstract) le 
On the | ei) and Facial Characters of the Neandertal Race. By 
— WW. J. SOLLAS, Sc.D., LL.D., Professor of Geology in the University of 
"Oxford, (Abstract) BAI ee ee ers a Re nt hate aia : 
On. the Supposed Extracellular Biot ate of Carbon Dioxide by 
On the Occurrence of Post-tetanic Tremor in Several Types of Muscle. By 
DAVID FRASER HARRIS, M.D., B.Sc. (Lond.), Lecturer on Physiology 
and Histology at the University of St. Andrews. : ‘ : ; 
On Reciprocel fincerauent of Antagonistic Muscles. - Eleventh Note.— 
F urther Observations on Successive Induction. ‘By C. S. SHERRINGTON, 7 
2 Disc: ERS. : _ “ ; ; ~ F : eek 
Chlorophyll. By ALFRED J. EWART, D.Sc., Ph.D., F.L.S.- . : x 
Series B. Vol. 80. = ==——No. B5336. 
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