(POND WEEDS) 
OF THE 
BRITISH ISLES. 
object of this work is to supply a long-needed set of good and soliable Illus: € 
of British Potamogetons. Both Descriptions and Illustrations will include £ 
ig forms and states as well as the generally recognized spe 
ymy, though not aiming at absolute completeness, will be ample for 
king purposes, An attempt will be made towards a natural arrangement of t 
s founded on the changes of form in their progressive stages of growth rathe 
nm the comparatively limited distinctions afforded by the fruit, illustrations of 
es form a ee feature. 
j - Now ready, price 2s. 6d. 
re elivered. by aa Pe Di, HOOKER, C.B., before the British Association 
for the edvsacement of Bragrae, at N ees tears ae 1866. 
N ow pide: 2 Second Bastion. 
By ARTHUR G, BUTLER, Ph.D., PLS, 
The whole forms a large og! handsome volume of between 300 and 400 pages, with 60 Plates, 
W. FROWHAWEK, beautifully coloured by hand, 
Se an00r OF THE BRITISH FLORA: 
A Description of the Flowering Plants and Ferns Indigenous 
. to or Naturaliged in the British Isles. 
Br GEORGE BENTHAM, FRS 
oh a Revised by Sir J. D. Hooker, C. B.. GCS, L, F.R.S., &. 10s. 6d. 
ILLUSTRATIONS OF THE BRITISH FLORA. 
A Series of Wood Engravings, with Dissections, of British Plants, 
awn by W. H. FITCH, F.LS., asp W.G. SMITH, F.LS. 
llustrated Companion to Bentham’s “ Handbook,” ana other British Flor 
ae Ath Edition, with: 1315 Wood Ve elias bis OS. tas 
VE & CO,, 6, ee ie cea 
