11 rRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



And now il only remains for me to express my thanks 

 to Professor Herdman, to Dr. Forbes, Professor Sherring- 

 ton, Mr. Clubb and Dr. Grunbaum for help they have 

 kindly given me, and especially to yourselves for tlie 

 patience with which you have listened to a somewhat 

 discursive and rambling address. 



