n 



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



THE ORIGIN OF THE 



BRITISH FLORA. 



BY 



CLEMENT EEID, 



P.R.S., F.L.S., r.G.S., 

 Of the Geological Stjkvey oe England and Wales. 



LONDON : 



DULAU & CO., 37, SOHO SQUAEE, W. 



1899. 



