THE CONCHOLOGICAL SOCIETY OF GREAT 

 BRITAIN AND IRELAND. 



The Object of the Society is the promotion of Conchology, by the holding of 

 Meetings for the reading and discussion of original papers, by the publication of proceedings, 

 and by the formation of a Library and Collections illustrative of the science. 



The Meeting^s are held on the second Wednesday of each month, at 7 p.m., at the 

 Manchester Museum, the University, Manchester. 



The Library and the Collections are deposited in the Manchester Museum, and 

 are open (1^ to 5 daily) to Members on application to the Museum Staff. 



The Subscription is 5/- per annum; life membership £3 3s. 



Resig'^S'tions take effect at the close of the year in which they are given. 



The 'Journal of Concholosy,' (quarterly) edited by W. E. Hoyle, D.Sc, is the 

 organ of the Society, contains all its proceedings and papers, and is supplied free to every 

 Member who is not in arrear with his subscription. Price to Non-Members, 6/- per annum. 



Remittances should be sent (and made payable) to the Hon. Treasurer. 



All Other Communications should be addressed to the Hon. Secretary. 



BRITISH NON-MARINE MOLLUSCA. 



Prepared by B. B. WOODWARD, F.L.S., 

 and a COMMITTEE of^ the CONCHOLOGICAL SOCIETY. 



3d. each ; 2s. 6d. per dozen ; post free if cash is sent with order. 



LIST o:h^ 

 BRITISH MARINE MOLLUSCA. 



PREPARED BY A COMMITTEE 

 OF THE CONCHOLOGICAL SOCIETY. 



Second Edition, Revised. 



4d. each; 3S. per dozen ; post free if cash is sent with order 



THE CENSUS OF BRITISH 

 LAND AND FRESHWATER MOLLUSCA. 



By LIONEL E. ADAMS, B.A. 



Published by authority of the Coneholog-ieal Society, 



Price 3d. each ; 2s. 6d. per dozen. 



The above may be had from INIessrs. Dulau & Co., 37, Soho Square, W., 

 or from the Secretary. 



EXCHANGE COLUMN. 



A HARTLEY, 19, Thorp Garth, Idle, Bradford, Yorks. — A number 

 , of British and Foreign Land, Freshwater and Marine Shells to Exchange for 

 others not in collection. Foreign Correspondence invited. 



THE Manchester Museum has a large quantity of Duplicate Land Shells 

 from the Pacific Islands for exchange. — Apply to the Director. 



