PROCEEDINGS 



OF 



THE ROYAL SOCIETY. 

 Series B. Vol. 78. No. B 525. 



BIOLOGICAL SCIENCES. 



CONTENTS. 



Page 



Glossina palpalis in its Relation to Trypanosoma gambiense and other 

 Trypanosomes (Preliminary Report). By E. A. MINCHIN, M.A., 

 Professor of Protozoology in the University of London, Lieutenant 



A. C. H. GRAY, R.A.M.C., and the late Lieutenant F. M. G. TULLOCH, 

 R.A.M.C. (Sleeping Sickness Commission). (Plates 12 — 14) . . 242 



Regeneration of Nerves. By F. W. MOTT, M.D., F.R.S., W. D. HALLI- 

 BURTON, M.D., F.R.S., and ARTHUR EDMUNDS, M.S., B.Sc, F.R.C.S. 

 (Plate 15) 259 



Observations on the Labyrinth of Certain Animals. By ALBERT A. GRAY, 

 M.D., F.R.S.E., Aural Surgeon to the Victoria Infirmary, Glasgow. 

 (Plates 16—18) . . .284 



On the Main Source of " Precipitable " Substance and on the Role of the 

 Homologous Proteid in Precipitin Reactions. By D. A. WELSH, M.A., 



B. Sc, M.D., Professor of Pathology in the University of Sydney, and 

 H. G. CHAPMAN, M.D., B.S., Demonstrator of Physiology in the 

 University of Sydney . . . . . . . . . .297 



Observations on the Development of Ornithorhynchus. By J. T. WILSON, 

 M.B., Professor of Anatomy, and J. P. HILL, D.Sc, Lecturer on 

 Embryology, University of Sydney, N.S.W. (Abstract) . . . 313 



Remarks on Mr. Plimmer's Note on the Effects produced in Rats by 

 the Trypanosomata of Gambian Fever and Sleeping Sickness. By 

 H. WOLFERSTAN THOMAS, M.D., CM. (McGill) (J. H. Todd 

 Memorial Fellow in Tropical Medicine), Liverpool School of Tropical 

 Medicine, Johnston Tropical Laboratory, University, Liverpool . . 3 I( > 



L.OCT 2 



19 



printed for THE ROYAL SOCIETY and sold by 



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No. B 525. 



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October 12, 1906. 



