TRANSACTIONS 



OF THE 



ROTAL 

 SCOTTISH ARBOEICTJLTURAL SOCIETY. 



VOL. XXXV. —PAKT II. 

 December 1921. 



A. W. BORTHWICK, U.Sc, 



HONORARY EDITOR. 



ROBERT GALLOWAY, S.S.C, 



SECRETARY AND TREASURER. 



EDIN BUKGH: 



PRINTED FOR THE SOCIETY. 



SOLD BY DOUGLAS & FOULIS, CASTLE STREET. 



Price to Non-Members, 3/-^£W YOR«^ 



