WORKS ON BOTANY 
A TEXT-BOOK OF BOTANY. By Dr. E. Stras- 
BURGER, Dr. Fritz Noll, Dr. H. Schenck, Dr. George 
Karsten. Third English Edition. Revised with the Eighth 
German Edition by Dr. W. H. Lang. With 779 Illustrations, 
in part coloured. Medium 8vo. i8s. net. 
THE ORIGIN OF A LAND FLORA. A Theory 
based upon the Facts of Alternation. By Prof. F. O. Bower, 
Sc.D., F.R.S. Illustrated. 8vo. iSs. net. 
NOTES ON THE LIFE-HISTORY OF BRITISH 
FLOWERING PLANTS. By Lord Avebury. Illustrated. 
Svo. 15 s. net. 
LECTURES ON THE EVOLUTION OF PLANTS. 
By Douglas Houghton Campbell, Ph.D. Crown Svo. 
4s. 6d. net. 
UNIVERSITY TEXT-BOOK OF BOTANY. By 
Douglas Houghton Campbell, Ph.D. Svo. 17s. net. 
THE STRUCTURE AND DEVELOPMENT OF 
MOSSES AND FERNS. {ArchegoniatcE.) By Douglas 
Houghton Campbell, Ph.D. Svo. iSs. 6d. net. ^ 
BOTANICAL TEXT-BOOK. Vol. 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. 
Svo. I OS. 6d. Vol. II. Physiological Botany. By G. L. 
Goodale. Svo. tos. 6d. 
THE STUDENT'S FLORA OF THE BRITISH 
ISLANDS. By Sir J. D. Hooker, F.R.S. Third Edition. 
Globe Svo. I OS. 6d. 
TIMBER AND SOME OF ITS DISEASES. By 
H. Marshall Ward, D.Sc, F.R.S. Illustrated. Crown 
Svo. 6s. 
DISEASE IN PLANTS. By H. Marshall Ward, 
D.Sc, F.R.S. Crown Svo. 7s. 6d. 
MACMILLAN AND CO., Ltd., LONDON. 
