IV 



Page 

 Mr. D. Seth-Smith, F.Z.S., Curator of Birds. Exhibition 



of a mounted specimen of a hybrid Cockatoo 308 



Dr. R. T. Leiper, M.D., D.Sc, F.Z.S. Lantern-exhibition 



on Diagnosis of Helminth Infections * 308 



Dr. R. T. Leiper, M.D., D.Sc, F.Z.S. Demonstration on 



the " new " Rabbit disease 308 



Prof. H. M. Lefeot, F.Z.S., Hon. Curator of Insects. 

 Exhibition of a series of lantern-slides from photo- 

 graphs taken in the Zoological Gardens, Sydney, 

 k S. Wales 309 



The Secretary. Report on the Additions to the Society's 



Menagerie during the month of October, 1918 309 



Miss K. Lander, F.Z.S. Description and exhibition of the 



method of preparing skeletons by the use of trypsin... 310 



Mr. E. Haxschek. Description and exhibition of investi- 

 gations into the forms assumed by drops and vortices 

 of gelatin in various coagulants 310 



Prof. F. Wood-Jones, F.Z.S. Exhibition of a cast and set 

 of Rontgen-ray photographs taken from a Chimpanzee 

 which had died from pulmonary tuberculosis 310 



PAPERS. 



10. Comparison between the Lower Jaws of the Cynodont 



Reptiles Qomphognatlius and Cynognathu.s. By Dr. 

 Branislav Petronievics. (Text- figures 1-8.) 197 



1 1 . On a new Genus of Extinct Muscardine Rodent from 



the Balearic Islands. By Dohothea M. A. Bate, 

 Hon. M.B.O.U. (Plate I. and Text-figures 1 & 2.)... 209 



12. A Case of Hermaphroditism in a Lizard, Lacerta 



viridis. By JSToel Tayler, B.Sc. (Lond.). (From 

 the Zoological Department, University of London, 

 University College.) (Text-figures 1-3.) 223 



