/ ' 3 ■■ 



THE IBIS, 



A 



QUARTERLY JOURNAL OF ORNITHOLOGY, 



EDITED BY 



PHILIP LUTLEY SCLATER, M.A., Ph.D., F.R.S., 



'"P^CRETARY TO THE ZOOLOGICAL SOCIETY OP LONDON. 



VOL. I. 1889. 

 SIXTH SERIES. 



Cognovi omnia rolatilia coeli. 



LONDON: 

 GURNEY AND JACKSON, 1 PATERNOSTER ROW. 



(Successors to J. VAN VOORST.) 



1889. 



