TRANSACTIONS 



OF THE 



ROYAL 

 SCOTTISH ARBORICULTURAL SOCIETY. 



LiEUT.-CoLONEL F. BAILEY, F.E.S.E, 



HONORARY EDITOR. 



EOBEET GALLOWAY, S.S.C, 



SECRETARY AND TREASURER 



VOL. XXVI. 



E D I N B U K G H : 



PKINTED FOR THE SOCIETY. 



SOLD BY DOUGLAS & FOULIS, CASTLE STREET. 



1912. 



iLIBxvou.^ i.EW YORK BOTANICAL GARDEN 



