16 



Lt.-Ool. S. MoNCKTOiN- CoPEMAN, F.R.S., F.Z.S., vead a paper 

 on " Experiments on Sex Determination," and illustrated his 

 remarks by a series of lantern-slides of carefully prepared charts. 



The next Meeting of the Society for Scientific Business will be 

 held on Tuesday, May 27th, 1919, at 5.30 p.m., when the 

 following communications will be made : — 



J. T. Cunningham, M.A., F.Z.S. 



On Result of a Mendelian Experiment on Fowls, including 

 the Production of a Pile Breed. 



Miss Kathleen F. Lander, B.Sc, F.Z.S. 



Some Points in the Anatomy of theTakin {Budorcas taxicolor 

 whitei). 



Edward Phelps Allis, F.Z.S. 



On certain Features of the Otic Region of the Chondio- 

 cranium of Lepidosteus, and Comparison with other Fishes and 

 higher Vertebrates. 



The following Papers have been received : — 



Claude Morley, F.Z.S. 



Equatorial and other Species and Genera of African 

 Ichneumonidse. 



C. W. Andrews, D.Sc, F.R.S., F.Z.S. 



A Description of New Species of Zeuglodons and Leathery 

 Turtle from the Eocene of Southern Nigeria. 



