NATURE SERIES 



TIMBER 



AND 



SOME OF ITS DISEASES 



H. MARSHALL WARD, M.A., F.R.S, F.L.S. 



LATE FELLOW OF CHRIST'S COLLEGE, CAMBRIDGE ; PROFESSOR OF BOTANY AT THE 

 ROYAL INDIAN ENGINEERING COLLEGE, COOPER'S HILL 



WITH ILLUSTRATIONS 



MACMILLAN AND CO., LIMITED 



ST. MARTIN'S STREET, LONDON. 



1909 



