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An Investigation on the Anatomical Structure and Relationships of the Labyrinth 
in the Reptile, the Bird, and the Mammal. By Albert A. Gray, M.D., F.R.S.E. 
Communicated by John G. McKendrick, M.D., F.R.S. (Plates 19 and 20)...... 507 
No. B 544.—-December 31, 1908. 
The Natural Mechanism for evoking the Chemical Secretion of the Stomach 
(Preliminary Communication). By J. 8. Edkins and M. Tweedy. Communi- 
eaceney lroressor HW; A. Starling, F.R.S 0... cccccesctereewscedecsccsovessusesedeeteceseniees 529 
Further Observations on Welwitschia. By H. H. W. Pearson, Sc.D., F.L.S. Com- 
municaved by Professor A. C. Seward, F.R.S. (Abstract) ...........c.ecscenecenetes 530 
On the Presence of Hem-agglutinins, Hem-opsonins, and Heemo-lysins in the Blood 
obtained from Infectious and Non-Infectious Diseases in Man. (Preliminary 
Report.) By Leonard S. Dudgeon, F.R.C.P. Lond. Communicated by Pro- 
Resecatmetion Cr E31 OCLC). Misys evame pn am eee teas sic eien's atve Scieid died ovis Seis cteiseisinwe sewlaca wnnenecsditie vee 531 
Preliminary Note on the Occurrence of a New Variety of Trypanosomiasis on the 
Island of Zanzibar. By Alexander Edington, M.D. Edin., D.P.H. Edin. and 
Glasgow, F.R.S. Edin. Communicated by J. Rose Bradford, For. Sec. B.S. 545 
On Methods for the Continuous (Photographic) and the (uasi-Continuous Registra- 
tion of the Diurnal Curve of the Temperature of the Animal Body. By 
Arthur Gamgee, M.D. F.R.C.P., F.R.S., Hon. LL.D. Edin. ; Emeritus Pro- 
fessor of Physiology in the Owens College, University of Manchester. 
Reo ie irl Maree ar is ce eh ccc occa dso eof lecicic ate Vow aciseuiga tae tbyelee suacdee obey 550 
On Reciprocal Innervation of Antagonistic Muscles. Twelfth Note.—Propriocep- 
une svehlemes: ) by Cs. Sherrmegton, WiS¢.5 BRS) iicciccis ss cecasedtseasecestesenss 552 
Reciprocal Innervation of Antagonistic Muscles. Thirteenth Note.—On the 
Antagonism between Reflex Inhibition and Reflex Excitation. By C. 8. 
Be COU SC e 5k GEMS a acc aie'e Si cayjoesiogjr eee siesaaesias sce se cabesiebinges sped beads sawaeidgee'y 565 
OBEEUARY NOTICES’OF FELLOWS DECEASED «0.00.0... .ccecccnscsreceeceseed ill 
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