TRANSACTIONS 



ROYAL 

 SCOTTISH ARBORICULTURAL SOCIETY. 



VOL. XXX. — PART I. 



January 1916. 



A. W. BORTHWICK, D.Sc, 



HONORARY EDITOR. 



ROBERT GALLOWAY, S.S.C, 



SECRETARY AND TREASURER. 



EDINBURGH: 



PRINTED FOR THE SOCIETY. 



SOLD BY DOUGLAS & FOULIS, CASTLE STREET. 



Price to Non-Members, 3/- BcrfAT^^^^K: 



NOV 1 6 W,l 



