Wanr wendy ‘Parts $6, with 12 Plates, 1s by. plain, 21s. coloured, net. 
THE POTAMOGETONS 
(POND WEEDS) 
oF THE 
BRITISH ISLES. 
DascRiptions OF ALL THE Species, VanteTizs, anD Hyrprips. 
RED FRYER, A.L.8. Illustrated by ROBERT MORGAN, F.LS. 
The work will be issued.in 5 quarterly sections of 3 parts each. 
Excepesses on application. 
INES OF BRITISH FUNGOLOGY., 
~~ By the Rev. M. J. BERKELEY, MA, F.LS. 
pong. of nearly 400 pages by Wortnineron G, Switn, F.L.S pre 
down to the present state ‘of Science, “Two vols., 24 ( ‘oloured 
mers 36s. net... The Supplement separately, 12s. 
Now ready, price 2s. 6d, 
‘INSULAR FLORAS. 
elivered by Six J. D. HOOKER, C.B., before the British Association 
Mi ssria cre 52 see at t Nottingham, August 27, 1866, 
Now ray, Second Edition. 
a ARTHUR a. BUTLER, Ph.D., F.US., zs, FEB. 
Ne forme & large nn a bandsome volume of betwoe 300 and — Pi 
i. PF, W. Bigg tinge nie yom ame colonred by ge ne eae 
yBOOK OF THE BRITISH FLORA: 
A Description of the Flowering Plants and Ferns Indigenous 
fo or Naturalised in the British Isles. 
_ Br. ‘GEORGE BENTHAM, =. RS. 
