^ 



Now Ready. 196 pages, 8vo., Cloth. Price, 5s. nett. 



THE ORIGIN OF THE 



BRITISH FLORA. 



BY 



CLEMENT EEID, 



F.E.S., F.L.S., P.G.S., 

 Of the Geological Siikvey of England and Wales. 



LONDON : 



DTJLA.U & CO., 37, SOHO SQUARE, W. 



1899. 



