Books on Ornithology published by Mr. Van Voorst. 



Annual Subscription, paj'able before 31st March, £1 Is. 



THE IBIS, 



A QUARTERLY JOURNAL OF ORNITHOLOGY. 



NEW SERIES. 



EDITED BY 



" ALFRED NEWTON, M.A., 



PROFESSOR OP ZOOLOOY AND COMPARATIVE ANATOMY IN THE UNIVERSITY OF CAMBRIDGE, F.L.S., V.P.Z.8., ETC. 



Single Numbers will be charged 6s. each until three months after the date of publication, 

 after which the price will be advanced to 7s. 6d. 



Vol. I. (to be completed in 2 vols.), Demy 8vo, pp. 445, price 10s. Gd. 

 With Two Illustrations by AVolf. 



THE BIRDS OP NOUEOLK. 



By henry STEVENSON, F.L.S. 



Royal 8vo, cloth, price 7s. 6d. 



A DESCRIPTIVE CATALOGUE OF THE RAPTORIAL 

 BIRDS IN THE NOREOLK AND NORWICH MUSEUM. 



By JOHN HENRY GURNEY. 

 Part I., containing Serpentariidoe, Polyboridse, Vulturidae. 



Post 8vo, pp. 272, price 7s. Qd., with Lithograph Frontispiece by Wolf, 



THE BIRDS OE MIDDLESEX. 



A CONTRIBUTION TOWARDS THE NATURAL HISTORY OF THE COUNTY. 

 By JAMES EDMUND HARTING, F.Z.S. 



Price 7s. 6d., a Third Edition of 



ORNITHOLOGICAL RAMBLES IN SUSSEX, 



WITH A CATALOGUE OF THE BIRDS OF THAT COUNTY, AND REMARKS 

 ON THEIR LOCAL DISTRIBUTION. 



By a. E. KNOX, M.A., F.L.S., F.Z.S. 



In the Press, 



THE BIRDS OF SOMERSETSHIRE. 



By CECIL SMITH. 

 One Volitme, Post Svo. 



