26 INDEX-CATALOGUE OF THE BIEDS 



Case. 



18. Rook. 



No. 1 (upper left). First plumage, variety. Durham. 



,, 2 (upper right). Male. 



Presented by Mr. Losh, 1850. 



,, 3 (lower right). First plumage, incomplete. 



Wylam, May 3rd, 1888. 



Presented by Win. Dinning, Esq. 



,, 4 (lower left). Early state of the Young. 



Wylam, May 3rd, 1888. 



Presented by Wm. Dinning, Esq. 



19. Rook. 



No. 1 (left). Young ? Variety with grey marks. 

 ,, 2 fright). ,, „ 



Bought in a broker's shop at Yfeybridge, Surrey, 

 1880. 

 Remark. — This variety requires special attention. J. H. 

 ,, 3 (centre). First plumage, with abnormal coloration of 

 the bill. 



20. Jackdaw. Corvus monedula, Linn. 



No. 1 (left). Male. First plumage. 



Oatlands, Surrey. 



,, 2 (right). Matuee female. 



Grinkle Park, Yorkshire, 1866. 



,, 3 (centre). Malf. 



Variety with white ring on neck, from Targashino, 



Terns. Gouv. Arrondiss. Krasnoyarsk, April 2nd, 



1878. 



Presented by Henry Seabohm, Esq. 



Genus. CORACIA. 



SI. Chough. Coracia gracula, (Linn.). 

 No. 1 (left). Matuke. 



Islay, Scotland. 



Shot in the winter of 1878. 

 Presented to J. Hancock by R. Y. Green, Esq. 



Remarks. — The bones have all been removed from this 

 specimen, and the bird is represented picking his own bones. 



