IJf THE HANCOCK COILEC'XIOJS. 283 



Case 



31. Iceland Falcon. 



No. 1. Male IMMATTJEE. Yariety with white feathers. 



Remark. — Probably a cross between Greenland and Ice- 

 land Falcon. Killed in Iceland, 1840. J. H. 



32. Iceland Falcon. 



No. 1 (left). Male in first plumage. 



North Tyne, Jan. 20th, 1845. 

 ,, 2 (centre). Male in first plumage. 



Normanby, Yorkshire, March, 1837. 

 ,, 3 (right). Female in first plumage. 



Shot at Liefle, Davis Straits, Oct., 1839. 



33. Iceland Falcon. 



No. 1. Female in first plumage. 



Iceland, 1844. Wm. Proctor, Durham. J. H. 



34. Iceland Falcon. 



No. I (left). Mature male. 

 ,, 2 (right). Mature female. 

 ,, 3 and 4 (centre). Young of 1 and 2. 



Remarks. — All shot at the nest in Iceland in 1837 by 

 Wm. Proctor, Durham. J. H. 



35. Norwegian Falcon. Falco gyrfalco, Linn. 



No. 1 (left). Female in first plumage. 



Finland, 1854. 

 Presented by J. "WoUey. 

 ,, 2 (right). Mature female. 



Shot at the nest in Lapland, 24th April, 1857. 



Presented by J. Wolley, 1858. 



,, 3 (centre). Male. First moult nearly complete. 



Taken in Holland, 1850. 



Presented by the Duke of Leeds to John Hancock in a 



living state in July, 1850. Died in Feb., 1851. 



