“It would be hard to find a text-book which would better guide the student to an accurate knowledge of modern discoveries in Botany.... The SCIENTIFIC ACCURACY of statement, and the concise exposition of FIRST PRINCIPLES make it valuable for educational purposes. In the chapter on the Physiology of Flowers an _admirable résumé_ is given, drawn from Darwin, Hermann Müller, Kerner, and Lubbock, of what is known of the Fertilization of Flowers.”—_Journal of the Linnean Society._ =A ZOOLOGICAL POCKET-BOOK; or, Synopsis of Animal Classification.= By DR. EMIL SELENKA, Professor in the University of Erlangen. Authorized English translation from the Third German Edition. In Small Post 8vo, interleaved for the use of Students. Limp Covers, 4_s._ “Dr. Selenka’s Manual will be found useful by all Students of Zoology. It is a COMPREHENSIVE and SUCCESSFUL attempt to present us with a scheme of the natural arrangement of the animal world.”—_Edin. Med. Journal._ “Will prove very serviceable to those who are attending Biology Lectures.... The translation is accurate and clear.”—_Lancet._ WORKS ON ORNITHOLOGY, Etc. W. H. HUDSON, C.M.Z.S. =BIRDS IN A VILLAGE.= Square crown 8vo, 7_s._ 6_d._ =IDLE DAYS IN PATAGONIA.= With numerous Illustrations by J. SMIT and A. HARTLEY. Demy 8vo, 14_s._ =THE NATURALIST IN LA PLATA.= With numerous Illustrations by J. SMIT. Second Edition. Demy 8vo, 16_s._ CHARLES DIXON. =THE NESTS AND EGGS OF NON-INDIGENOUS BRITISH BIRDS.= [_In Press._ =THE NESTS AND EGGS OF BRITISH BIRDS=: When and Where to Find Them. Being a Handbook to the Oology of the British Islands. Crown 8vo, 6_s._ Also large paper Edition, containing 157 Coloured Illustrations of Eggs. Large demy 8vo, 15_s._ =JOTTINGS ABOUT BIRDS.= With Coloured Frontispiece by J. SMIT. Crown 8vo, 6_s._ =THE GAME BIRDS AND WILD FOWL OF THE BRITISH ISLANDS.= Illustrated by A. T. ELWES. Demy 8vo, 18_s._ =THE MIGRATION OF BIRDS=: An Attempt to Reduce the Avian Season-flight to Law. Crown 8vo, 6_s._ =THE BIRDS OF OUR RAMBLES=: A Companion for the Country. With Illustrations by A. T. ELWES. Large crown 8vo, 7_s._ 6_d._ =IDLE HOURS WITH NATURE.= With Frontispiece. Crown 8vo, 6_s._ =ANNALS OF BIRD LIFE=: A Year-Book of British Ornithology. With Illustrations. Crown 8vo, 7_s._ 6_d._ CHAPMAN & HALL, LD., LONDON. =FARMING FOR PLEASURE AND PROFIT.= By ARTHUR ROLAND. Edited by WILLIAM ABLETT. 8 vols. Crown 8vo, 5_s._ each.