No. 239. 



ABSTRACT OF THE PROCEEDINGS 



OF THE 



ZOOLOGICAL SOCIETY OF LONDON.* 



April 10th, 1933. 



Dr. A. Smith Woodward, F.R.S., Vice-President, 

 in the Chair. 



The Secretary exhibited, and made remarks upon, a series of 

 photographs of the deep-level reservoirs of the Society's new 

 Aquarium, 



Mr. G, C. RoBSON, M.A., F.Z.S., exhibited, and made remarks 

 upon, the snail Planorhis sufoui-ii Graells, the intermediate host 

 of Schistosoma {Bilharzia) hcematobium, in Poi'tugal. 



Dr. G. M. Vevbrs, F.Z.S., gave an account of his recent visit 

 to Zoological Gardens in Holland and Belgium. 



Dr. Chas. F. Sonntag, F.Z.S., gave a resume of his paper " On 

 the Anatomy, Physiology, and Pathology of the Chimpanzee." 



* This Abstract is published by the Society at its offices, Zoological Garcleus, 

 Regent's Park, N.W., on the Tuesday following the date of Meeting to which 

 it refers. It will be issued, along with the '■ Proceedings,' free of extra charge, 

 to all Fellows who subscribe to the Publications ; but it may be obtained on the 

 day of publication at the price of Sixpence, or, if desired, sent post-free fox 

 the sum of Six Shillings per amium, payable in advance. 



