An entirely New Work bringing the Vegetational History 
of the County quite up-to-date. 
THE VEGETATION OF 
YORKSHIRE 
Its History and Associations, on the lines of Botanical Survey, 
based on the Geologic and Phytcf-palaeologic remains : being an 
examination into the sources, the presence or passing of the 
Floristic Constituents— their When, How and Where ; being also 
a Supplement to previous “ Floras ” of York, and a list of the 
Localities and Species, newly classified, " New ” to the County or 
some of its river-basins since 188S. 
By F. ARNOLD LEES 
[ M.R.C.&Eng., L.R.C.P.Lond. 
Author (jointly with J. W. Davis) of “ West Yorkshire ” (1878), 
“ The Flora of W. Yorkshire ” 1888, and “ Reports of the 
Botanical Record Club ” (1873-1S87). 
(The Brambles have been synopsised by Arnold E. Bradley, who is thus 
responsible for that Section). 
Demy 8 Vo, on white unsized paper, about 500 pages, 
to be subscribed at 12 6 net (16 - net strictly after publication) 
If you have not yet received a prospectus of this work you are 
invited to apply at once. 
LONDON : 
A BROWN & SONS, LTD, 5 Farringdon Avenue, E.C. 
And at Hull & York. 
