at' 



^7*£6£*CL 



PROCEEDINGS 



AND 



TRANSACTIONS 



OF THE 



LIVERPOOL BIOLOGICAL SOCIETY, 



VOL. XXXIV. 



V AP| •" 1921 



SESSION 1919-1920. 



LIVERPOOL: 

 C. Tinling & Co., Ltd., Pbintebs, 53, Victoria Street. 



19 2 0. 



