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The next Meeting of the Society for Scientific Business will be 

 held on Tuesday, June 11th, 1918, at 5.30 p.m., when the 

 following communications will l)e made : — 



A. Smith Woodward, LL.D., F.R.S., V.P.Z.S. 



On Two new Elnsmobi-anch Fishes from the Upper Jurassic 

 Lithographic Stone of Bavaria. 



MoRLEY Roberts. 



The Function of Pathology in Ev^olution. (Communicated 

 by the Secretary.) 



Communications intended for the Scientific Meetings should 

 be addressed to 



P. CHALMERS MITCHELL, 



Secrp.tary. 

 Zoological Society of Loxdon, 



Regent's Park, London, N.W. 8. 

 J line itL 1918. 



