

THE IBIS 



4^3 



QUARTERLY JOURNAL OF ORNITHOLOGY. 



EDITED BY 



PHILIP LUTLEY SCLATER, D.Sc, F.R.S. 



AND 



A. II. EVANS, M.A., F.Z.S. 



NINTH SERIES. 



Delectasti me, Doniine, m operibus pianuuin tiiaiMini, 



^"^lesT 



LONDON: 

 R. H. POKTER, 7 PRINCES STREET, CAVENDISH SQU-ARE, W 



1912. 



