Now Ready, compute, 8vo., cloth, with Coloured Map, price £1 Is., 
THE FLORA OF WEST YORKSHIRE, 
By FREDERIC ARNOLD LEES, M.R.C.S., etc. 
This work is perhaps the most complete work of the kind ever issued for any district, 
including detailed and full records of 1,044 Phanerogams and Vascular Cryptogams, 11 Characese, 
348 Mosses, 108 Hepatics, 258 Lichens, i,oog Fungi, and 382 Freshwater AIgm, making a total of 
3,160 species. 
LEEDS : TAYLOR BROTHERS, Publishers, Sovereign Street. 
THE 
CHOLOGy 
PUBLISHED UNDER THE DIRECTION OF 
Counctl of tlje Concijo logical Socbtg 
of (great Britain aiib Irdanb. 
The Journal contains Original Papers on Recent and 
Fossil Mollusca, both British and Foreign, and the 
Proceedings of the Society and its Branches, 
as well as Notices of all Books and 
Memoirs added to the Library. 
IT /S PUBLISHED QUARTERLY, AND IS SENT POST FREE FOR 
6/- per Annum. 
The Annual Subscription to the Society is 5/-, and the Journal is 
sent regularly to all Members who are not in arrear. 
All Communications may be addressed to 
THE SECRETARY of the CONCHOLOGICAL SOCIETY, 
THE OWENS COLLEGE, MANCHESTER. 
