of Gillis's Astronomical Expedition to the Southern Hemisphere. 2 vols. 4to. 15 Coloured 

 Plates of Birels. £4. 



CASSIN— THE BIRDS OF JAPAN. By John Cassin. Contained in Volume ii. 

 of Perry's United States' Japan Expedition. 4to. 6 Coloured Plates of Birds. ^3 : 3s. 



CASSIN. — MAMMALOGY AND ORNITHOLOGY OF THE UNITED 

 STATES' EXPLORING EXPEDITION UNDER CAPTAIN WILKES, U.S.N., during 

 1839-42. By John Cassin. Text, 1 vol. 4to. Pp. viii. and 466. Atlas in foUo, half- 

 bound, containing 53 Coloured Plates, 11 of Mammals and 42 of Birds. ^15 : 15s. 



CASSIN.— ILLUSTRATIONS OF THE BIRDS OF CALIFORNIA, TEXAS, 

 OREGON, BRITISH AND RUSSIAN AMERICA ; forming a Supplement to Audubon's 

 "Birds of America." By John Cassin. 1 vol. royal 8vo, containing 50 Coloured Plates 

 and the explanatory letter-press. Philadelphia, 1856. Half-morocco. .^3 : 3s. 



COMPARATIVE LIST OF THE BIRDS OF SCANDINAVIA AND GREAT 

 BRITAIN. 4to. Pp. 18. Is. 



GIRARD.— HERPETOLOGY OF THE UNITED STATES' EXPLORING 

 EXPEDITION UNDER CAPTAIN WILKES, during 1829-46. By Charles Girard. 

 Text, 1 vol. 4to. Pp. xviii. and 496. Atlas in foHo, half-bound, 32 Coloured Plates. ,£10 : lOs. 



LE MOINE.— ORNITHOLOGIE DU CANADA. Quelques Groupes d'apres la 

 Nomenclature du Smithsonian Institution de Washington. Par J. M. Le Moine, Avocat. 

 P* Partie : Les Oiseaux de Proie et les Palmipedes. 8vo. Pp. 96, sewed. Quebec, 1860. 

 3s. 6d. 



Trvibner and Co., 60, Paternoster Row, London. 



In One Vol. 8vo, price £2 : 2s., with 45 Coloured Plates, 

 A MONOGRAPH OF THE BIRDS 



FORMING 



THE TANAGRINE GENUS CALLISTE. 



By PHILIP LUTLEY SCLATER, M.A., 



Fellow of Corpus Christi College, Oxford. 



John Van Voorst, 1, Paternoster Row. 

 Also, by the same Author, 



a synopsis of the fissirostral family 

 BUCCONIDtE, 



Accompanied by Four Coloured Plates of hitherto unfigured Species. 

 1 Part, sewn, price 4s, 6d. 



John Van Voorst, 1, Paternoster Row. 



Now ready, price Sixpence, by post Sevenpence, 



SUGGESTIONS FOR FORMING COLLECTIONS OF 



BIRDS' EGGS. 



By ALFRED NEWTON, M.A., F.L.S. 

 London : E. Newman, 9, Devonshire Street, Bishopsgate, N.E., and all Booksellers. 



TO NATURALISTS. 



Mr. RIPPON, of Reading, a gentleman who is deeply attached to the study of Natural History 

 and a great lover of nature, and has been some years a collector in this country, is very desirous 

 of proceeding to the Andes of South America to collect Natural -History specimens, and not 

 having sufficient means of his own, is anxious to raise ,^200 for the purpose, to be repaid by 

 specimens. Gentlemen who would kindly assist in the undertaking may send their sub- 

 scriptions to Mr. Samuel Stevens, Natural-History Agent, 24, Bloomsbury Street, London, W.C. 

 Mr. Rippon intends to devote the whole of his time to collecting Insects, Shells, Bird and 

 Animal Skins, Reptiles, and also living and dried Plants (should Subscribers desire them), and 

 will leave as soon as the required amount is obtained. 



The following Gentlemen have already kindly put down their names : — 



— Taylor, Esq., for Shells , £ 25 



H. Cuming, Esq., for Shells 25 



P. L. Sclater, Esq., for Birds 10 



J. H. Gurney, Esq., for Birds 10 



R. F. Tomes, Esq., for small Mammals . . 10 



H. T. Stainton, Esq., for Microlepidoptera £10 



S. Stevens 10 



J. Gray, Esq., for Heteromera 5 



W. C. Hewitson, Esq., for Butterflies. ... 5 

 A Friend 5 



