THE IBIS, 
A 
QUARTERLY JOURNAL OF ORNITHOLOGY. 
EDITED BY 
OSBERT SALVIN, M.A., F.R.S., 
STRICKLAND CURATOR IN' THE UNIVERSITY OE CAMBRIDGE, &c. 
AND 
PHILIP LUTLEY SCLATER, M.A., Ph.D., F.R.S. 
SECRETARY TO THE ZOOLOGICAL SOCIETY OF LONDON, 
