TRANSACTIONS 



ROYAL 

 SCOTTISH ARBOEICULTUEAL SOCIETY. 



VOL. XXXIL — PART I. 

 January 1918. 



A. W. BORTHWICK, D.Sc, 



HONORARY EDITOR. 



ROBERT GALLOWAY, S.S.C, 



SECRETARY AND TREASURER. 



EDINBURGH: 



PRINTED FOR THE SOCIETY. 



SOLD BY DOUGLAS .k FOULIS, CASTLE STREET. 



LIBRAR ^^ 



Price to Non-Members, 3 . NEV/ YOR>^ 



NOV 1 6 1972 ^'^"Sm"^ 



