li tit? 
JOURNAL 
OF THE 
ROYAL HORTICULTURAL SOCIETY 
ESTABLISHED jtfBfflBbtSr ROYAL CHARTERS 
A.D. 1804 yZSKSS^ A D - 1809, I860, 1899 
EDITED BY 
F. J. CHITTENDEN, F.L.S., V.M.H. 
VOL. XLVII. 
1922 
The whole of the Contents of this Volume are Copyright. For permission to. reproduce 
any of the Articles application should be made to the Council of the Society. 
LONDON : 
THE ROYAL HORTICULTURAL SOCIETY, R.H. HALL, VINCENT SQ., S.W. 1. 
