WORKS ON BIOLOGY AND ZOOLOGY. 



A TEXT-BOOK OF COMPARATIVE ANATOMY. By Dr. ARNOLD 

 LANG, Professor of Zoology in the University of Zurich, formerly Bitter Professor 

 of Phylogeny in the University of Jena. With Preface to the English Translation 

 by Professor Dr. ERNST HAECKEL. Translated into English by HENRY M. 

 BERNARD, M.A., Cantab., and MATILDA BERNARD. Part I. 8vo. 17s. net. 



[Vol. II. in the Press. 



AN ATLAS OF PRACTICAL ELEMENTARY BIOLOGY. By G. 

 B. HOWES, Assistant Professor of Zoology. With a preface by Professor HUXLEY, 

 F.R.S. Med. 4to. 14s. 



A TEXT-BOOK OF ZOOLOGY. By T. J. PARKER, F.R.S., Professor 

 of Biology in the University of Otago, New Zealand, and W. A. HASWELL, Professor 

 of Biology in the University of Sydney. 8vo. [In the Press 



THE BOTANICAL TEXT-BOOK (Sixth Edition). Part I. STRUCTURAL 

 BOTANY : or Organography on the Basis of Morphology. To which is added the 

 Principles of Taxonomy and Phytography, and a Glossary of Botanical Terms. By 

 ASA GRAY, LL.D., Fisher Professor of Natural History (Botany) in Harvard 

 University. 8vo. 10s. 6d. 



A COURSE OF PRACTICAL INSTRUCTION IN BOTANY. By F. 

 O. BOWER, D.Sc., F.L.S., Eegius Professor of Botany in the University of Glasgow. 

 Crown 8vo. 10s. 6d. 



THE STUDENT'S FLORA OF THE BRITISH ISLANDS. By Sir J. 

 D. HOOKER, K.C.S.I., C.B., M.D., D.C.L. Oxon, LL.D. Cantab. Third Edition. 

 Globe 8vo. 10s. 6d. 



THE FERTILISATION OF FLOWERS. By Prof. HERMANN MULLER. 



Translated and edited by D'ARCY W. THOMPSON, B.A. With a Preface by 

 CHARLES DARWIN. With Illustrations. Medium 8vo. 21s. 



SOME VOLUMES OF THE 



NATURE SERIES. 



Crown 8vo. 



CHARLES DARWIN. Memorial 

 Notices reprinted from Nature. By 

 THOMAS H. HUXLEY, F.R.S. ; G. J. 

 ROMANES, F.R.S. ; Sir ARCHIBALD 

 GEIKIE, F.R.S. ; and W. T. DYER, 

 F.R.S. 2s. 6d. 



THE SCIENTIFIC EVIDENCES 

 OF ORGANIC EVOLUTION. By 

 GEORGE J. ROMANES, F.R.S. 2s. 6d. 



ARE THE EFFECTS OF USE 



AND DISUSE INHERITED? An 

 Examination of the View held by 

 Spencer and Darwin. By W. PLATT 

 BALL. 3s. 6d. 



EXPERIMENTAL EVOLUTION. 

 By H. D. VARIGNY. 5s. 



TIMBER AND SOME OF ITS 

 DISEASES. By Prof. H. M. WARD, 

 F.R.S. Illustrated. 6s. 



ON THE COLOURS OF 

 FLOWERS. By GRANT ALLEN. 

 Illustrated. 3s. 6d. 



FLOWERS, FRUITS, AND 

 LEAVES. By Sir JOHN LUBBOCK, 

 M.P., F.R.S. Illustrated. 4s. tkl. 



ON BRITISH WILD FLOWERS, 



CONSIDERED IN RELATION TO 

 INSECTS. By Sir JOHN LUBBOCK, 

 M.P., F.R.S. Illustrated. 4s. 6d. 



THE ORIGIN AND METAMOR- 

 PHOSES OF INSECTS. By Sir JOHN 

 LUBBOCK, M.P., F.R.S. With Illustra- 

 tions. 3s. 6d. 



THE APODID.E. A MORPHO- 

 LOGICAL STUDY. By HENRY 

 MEYNERS BERNARD, M.A., Cantab. 

 With 71 Illustrations. 7s. 6d. 



MACMILLAN AND CO., LONDON. 



