BRITISH ZOOLOGY. 



GLASS II. 



1 



, &C.J 



Dinnc 



GENUS XVIIL ' 



WITH AN 



APPENDIX, 



A N 



ESSAY ON BIRDS OF PASSAGE, 



AND 



AN INDEX. 



O L. II. 



L O , N D O N j 



Printed for benjamin white, 

 at horace's head, fleet-street. 



mdcclxviii. 



