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Notice of a memoir on the Curassows now or lately living 

 in the Society's Gardens 557 



Exhibition of some Birds collected in New Guinea by 

 Signor d'Albertis, and Description of a new Species of 

 Paradise-bird. (Plate XLVII.) 557 



Note on the genus Ornithion of Hartlaub 576 



Report on the additions to the Society's Menagerie during 

 the months of June, July, August, and September 1873 . . 682 



Characters of new Species of Birds discovered in New Guinea 

 by Signor d'Albertis. (Plates LII.-LVII.) 690 



Exhibition of Birds from Antioquia, Columbia, and De- 

 scriptions of New Species 728 



Exhibition of a pair of horns of Alcelaphus tor a 729 



Report on the additions to the Society's Menagerie during 



the months of October and November 1873 761 



Remarks on a fine head of Alcelaphus tora 762 



On Peruvian Birds collected by Mr. Whitely. — Part VII. 779 



Sclater, P. L., and Salvin, Osbert. 



On Peruvian Birds collected by Mr. Whitely. — Part VI. 

 (Plate XXI.) 184 



On the Birds of Eastern Peru. By P. L. Sclater, M.A., 

 Ph.D.,F.R.S., Secretary to the Society, and Osbert Salvin, 

 M.A., F.Z.S. With Notes on the Habits of the Birds, by 

 Edward Bartlett. (Plates XXV. & XXVI.), 252 



Notes on the Range of several American Limicolce 453 



On some Venezuelan Birds collected by Mr. James M. 

 Spence 511 



Sharpe, Richard Bowdler, F.L.S., F.Z.S. , &c, Senior 

 Assistant, Zoological Department, British Museum. 



On Falco arcticus of Holbb'll, with Remarks on the 

 Changes of Plumage in some other Acciptrine Birds. (Plate 

 XXXIX.) 414 



On the Cuculidce of the Ethiopian Region .~>78 



