10 



The next Meeting of the Society for Scientific Business will be 

 held on Tuesday, March 20th, 1917, at 6.30 p.m., when the 

 following commiinications will be made : — 



E. Phelps Allis, Junr., F.Z.S. 



The Prechordal Portion of the Ohondrocranium of Chimcera 

 colliei. 



P. M. S. Watson, F.Z.S . 



A Sketch-classification of the Pre-Jurassic Tetrapod Verte- 

 brates. 



The Publication Committee desire to call the attention of 

 those who propose to offer Papers to the Society, to the great 

 increase in the cost of paper and printing. This will render it 

 necessary for the present that papers should be condensed, and 

 be limited so far as possible to the description of new results. 



Comnuuiications intended for the Scientific Meetings should 

 be addressed to 



P. CHALMERS MITCHELL, 



Secretary. 



ZooLouicAL Society of London, 

 Regent's Park, London, K.W. 

 March Uth, 1917. 



