ix 



Page 



On the Physiological Action of the Poison of the Hydrophidie. By 

 Leonard Rogers, M.D., B.S. (Lond.), M.R.C.P., F.R.C.S., lately 

 officiating Professor of Pathology, Medical College, Calcutta. Com- 

 municated by Major A. Alcock, F.R.S 481 



Experiments in Hybridisation, with especial Reference to the Effect of 

 Conditions on Dominance. By L. Doncaster, B.A., King's College, 

 Cambridge. Communicated by Dr. S. F. Harmer, F.R.S. (Abstract) 497 



Preliminary Note on the Discovery of a Pigmy Elephant in the 

 Pleistocene of Cyprus. By Dorothy M. A. Bate. Communicated by 

 Henry Woodward, LL.D., F.R.S., F.G.S., V.P.Z.S., late Keeper of 

 Geology, British Museum, Natural History , 498 



On the Discovery of a Species of Trypanosoma in the Cerebro-spinal 

 Fluid of Cases of Sleeping Sickness. B}' Aldo Castellani, M.D. 

 Communicated by the Malaria Committee of the Royal Society 01 



No. 476. 



On Skew Refraction through a Lens ; and on the Hollow Pencil given 

 by an Annulus of a very Obliquely Placed Lens. By J. D. Everett, 

 F.R.S. (Plates 9, 10) 509 



Index 



523 



