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ADVERTISEMENTS. 



NEW ORNITHOLOGICAL PERIODICAL, 



Now ready {price 6s. : Annual Subscription SI : Is.), 

 Nos. I. II. III. & IV. (forming Vol. I.), and Nos. V. & VI. of 



THE IBIS, 



A MAGAZINE OF GENERAL ORNITHOLOGY. 



EDITED BY 



PHILIP LUTLEY SCLATER, M.A., 



FELLOW OP CORPUS CHEISTI COLLEGE, OXFORD, 

 SECRETARY OP THE ZOOLOGICAL SOCIETY OP LONDON, F.L.S., ETC. 



London: N. Trubner and Co., 60, Paternoster Row. Paris: Fr. Klincksieck, 

 11, Rue de Lille. Leipzig: F. A. Brockhaus. New York: Wiley and 

 Halsted, 351, Broadway. 



To be completed in 12 Folio Parts, price SI : Is. each, of which 

 6 are now ready, 



ZOOLOGICAL SKETCHES 



By JOSEPH WOLF. 



MADE FOR 



THE ZOOLOGICAL SOCIETY OF LONDON, 

 FROM ANIMALS IN THEIR VIVARIUM. 



EDITED, WITH NOTES, 



By the late D. W. MITCHELL, B.A., F.L.S. &c. &c, 



LATE SECRETARY TO THE SOCIETY. 



London : Grayes and Co., Pall Mall. 



Price 6d., Sewn, 

 A GUIDE TO THE GARDENS 



OF THE 



ZOOLOGICAL SOCIETY OF LONDON. 

 By the late D. W. MITCHELL, B.A., F.LS. &c. &c, 



LATE SECRETARY TO THE SOCIETY. 



Third Edition, corrected according to the present Arrangement 

 of the Gardens, 



By PHILIP LUTLEY SCLATER, M.A., 



SECRETARY TO THE SOCIETY. 



London: Bradbury and Evans, 11, Bouverie Street; and at the Society's 

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