TREES 



A HANDBOOK OF FOREST-BOTANY FOR 

 THE WOODLANDS AND THE LABORATORY 



BY 

 H. MARSHALL WARD, Sc.D., F.R.S., 



Fellow of Sidney Sussex, and Honorary Fellow of Christ's College, 



Cambridge, and Professor of Botany in the University. 



Author of The Oak; Timber and some of its Diseases ; 



Grasses ; Disease in Plants ; &c. 



VOLUME I. BUDS AND TWIGS. 



WITH ILLUSTRATIONS 



OF THE 



UNIVERSITY 



OF 



CAMBRIDGE 



At the University Press 



1904 



