TRANSACTIONS 
OF THE 
ROYAL 
SCOTTISH ARBORICULTURAL SOCIETY. 
VOL. XIII.—PART II. 
SECRETARY AND TREASURER, 
WILLIAM J. MOFFAT, 
FELLOW OF THE BOTANICAL SOCIETY, EDINBURGH. 
EDINBURGH: 
PRINTED FOR THE SOCIETY. 
i> SOLD BY DOUGLAS & FOULIS, CASTLE STREET. 
MDCCCXCII. 
