THE CONCHOLOGICAL SOCIETY OF GREAT 

 BRITAIN AND IRELAND. 



nT ■ 0''jec* 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 Meetingfs are held on the second Wednesday of each month, at 7 p.m., at the 

 Manchester Museum, the University, Manchester. 



^**^,h}'^^^'y ,^."^ ^y*^ Collections are deposited in the INIanchester Museum, and 

 are open (10 to o daily) to Members on application to the Museum Staflf. 



The Subscription is 51- per annum; life membership £3 3s. 



Resigrnations take effect at the close of the year in which they are given. 



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

 organ ot 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 CONOHOLOGiCAL SOCIETY. 



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



LZST OIF 



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 Conehologieal Society, 



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



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

 or from the Secretary. » •> 



EXCHANGE COLUMN. 



THE REV. CANON HORSLEY, Walworth, S.E., has a large 

 quantity of good land shells, of many genera, that he wishes to 

 exchange for foreign Helicidse only. 



