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Report on tlie additions to the Society's Menagerie during 

 the months of June, July, August, September, and October 

 1883. (Plates XLVI. & XLVII.) 463 



Remarks upon the opening of the Society's New Reptile- 

 House 464 



Note upon the increase in size and weight of the young 

 male African Elephant, purchased July 1882 465 



Exhibition, on behalf of Dr. G. Bennett, F.Z.S.,and remarks 

 upon some skins of a species of Brepanornis from Southern 

 New Guinea 578 



Report on the additions to the Society's Menagerie in 

 November 1883 598 



Descriptions of five apparently new Species of South- 

 American Passeres. (Plate LXI.) 653 



ScLATER, P. L., M.A., Ph.D., F.R.S., and ^VH1TE, E. W., F.Z.S. 



Supplementary Notes on the Birds of the Argentine 

 Republic. By E. W. White, F.Z.S. With Remarks by 

 P. L. ScLATER. (Plate IX.) 37 



Seebohm, Henry, F.Z.S. 



Exhibition of, and remarks upon, a new Owl (Bubo blaJcis- 

 toni) from Yezo 466 



Selous, F. C. 



Letter from, concerning the chances of obtaining a living 

 White Rhinoceros 32 



Sharpe, R. Bowdler, F.L.S., F.Z.S., &c.. Senior Assistant, 

 Zoological Department, British Museum. 



Notes on some Species of Birds of the Family Dicceidce. . 578 



Shaw, Rev. G. A. 



A few Rough Notes on the Aye-aye 44 



