Tlie Publication Connnittee desire to call the attention of 

 those who propose to ofi'er Papers to the Society, to the great 

 increase in the cost of paper anil printing. This will render if 

 necessary for the present that papers should be condensed, and 

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



Communications intended for the Scientific Meetings should 

 be addressed to 



P. CHALMERS MITCHELL, 



Secretary. 

 Zoological Society of London, 



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

 October 30fA, 1923. 



