6 



The Hon. Ivor G. S. Montagu, F.Z.S., communicated his 

 paper " On .some Mammals from Jugo-Slavia," and gave a resume 

 of his investigations in collaboration with Miss Grace Pickford, 

 on "The Guernsey Crocidura." 



In the absence of the Authors, the following papers were taken 

 as read : — G. II. Goldfincii, " Notes on the African Crested Rat 

 {Lophiomys imhausi) " ; Harold G. Jackson, F.Z.S., '' A Revision 

 of the Isopod Genus Ligidmm Brandt [Crustnceaj " ; Major S. S. 

 Flower, O.B.E., F.L.S., F.Z.S., " On Additions to the Snake 

 Fauna of Egypt"; Stanley Hirst, F.Z.S., "On some new or 

 little-known Species of Acari " ; Oiias. F. Sonntag, M.D., F.Z.S., 

 " On the Pelvic Muscles and Generative Organs of the Male 

 Chimpanzee." 



The next Meeting of the Society for Scientific Business will 

 be held on Tuesday, November 20th, at 6.30 p.m., when the 

 following Communications will be made: — 



Tjie Secretary, 



Report on the Additions to the Society's Menngerie duiing 

 the month of October, 1923. 



The Secretary. 



Exhibition of a Collection of Autographs recently presented 

 to the Society by Mr. Hugh S. Gladstone, ]<\Z.S. 



W. E. Le Gros Clark, F.R.C.S.Eng., F.Z.S. 

 Notes on the living Tarsicr. 



Dr. Francis, Bai^on NopscA. 



Reversible and irreversible Evolution ; a Study ba.sed on 

 Reptiles. 



J. R. Garrood, M.D. 



Two Skeletons of the Cetacean Fseudorca crasnidens from 

 Thorney Fen, Cambridgeshire. 



Cyril Crossland, M.A., D.Sc, O.N., F.Z.S. 



Polychoeta of Tropical Ea.st Africa, the Red Sea, and Cape 

 Verde Islands ; and of the Maldive Archipelago. 



