JOURNAL 



OF THE 



ROYAL HORTICULTURAL SOCIETY 



ESTABLISHED 

 A.D. 1804 



ROYAL CHARTERS 

 A.D. 1809, 1860, 1899 



EDITED BY 



F. J. CHITTENDEN, F.L.S., V.M.H. 



VOL. XLIY. 



1919 



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, in whom the Copyright vests. 



LONDON 



SOLD BY 



WILLIAM WESLEY & SON, 28 ESSEX STREET, STRAND, W.C.2. 



