

,%-)>^av. 



/ 



TO 



* THE NATURAL HISTORY SOCIETY 



OF 



NORTHUMBERLAND, DURHAM, AND NEWCASTLE 

 C UPON TYNE, 



j AND TO 



*> EACH OF ITS MORE ARDENT MEMBERS ESPECIALLY, 



<^ AMONGST WHOM 



THE AUTHOR HAS THE PLEASURE OF ENUMERATING 



^ MANY FRIENDS, 



t 



"?; THIS VOLUME OF BRITISH OOLOGY 



<^ IS DEDICATED. 



-U 



V) 



oa 



I 



