144 
CATALOGUE OF BRITISH BIRDS. 
White Grouse, Bew. Brit. B. 1797, i. p. 303, fig. 
Rock Grouse, Eyton^ Hist. R. Brit. B. i. p. 25, fig. ? 
Ptarmigan, Mont. Orn. Diet. ; Penn. Brit. Zool. 1812, i. p. 359 
pi. 57 ; Selby., Brit. Orn. i. p. 310 ; Yarr. Brit. B. 2 edit. ii. p 
359, fig. 
Pl.enl. 129, 494 ; Gould., B. of Eur. pi. 253. 
a. Scotland. Spring. Presented by J. Gould, Esq. 
b. Scotland. In change. From Col. Montagus collection. 
c. Scotland. Winter. From Col. Montagu s collection, 
if, e. Inverness. From Mr. J. Baker’s collection. 
/. Leadenhall Market. From Mr. J. Baker’s collection, 
g. Sternum. England. Presented by T. Ingall, Esq. 
h. Sternum. England. Presented by John Ray, Esq. 
