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, 



Camhi-idge, and Professor of Botany in the University. 



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



Grasses ; Disease in Plants : is'c. 



VOLUME L BUDS AND TWIGS. 



TVITH ILLUSTRJTIONS 



Cambridge 



At the University Press 



1904 



