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 MeetingfS are held on the second Wednesday of each month, at 7 p.m., at the 

 Manchester Museum, Owens College, Manchester. 



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

 are open (10 to 5 daily) to Members on application to the Museum Staff. 



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



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



The 'Journal of Conchology,' (quarterly) edited by W. E, Hoyle, M.A., 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. 



List of Shells.— The Conchological Society's List of British Land and Freshwater 

 Shells, 1/6 per dozen post free, may be obtained from the Treasurer or Secretary. 



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



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



LIST OF BRITISH MARINE MOLLUSCA. 



Drawn up by a Committee of the Society. 



May be had from the Hon. Secretary, or from Messrs. DULAU & CO., 

 37, Soho Square, W. 



Price 4d., post free ; Twelve Copies for 3s. 



If Cash is sent with Order. 



AUTHORS of Papers receive 25 copies gratis, Ihose who wish additional copies 

 may have them on payment of the Printer's charges as below (such reprints to 

 be ordered when the MS. is forwarded for publication) : — 



25 copies, 4 pp., 3/6, 8 pp., 4/6. 12 pp., 8/-. 16 pp., 10/6. 



50 ,, ,, 4/6, ,, 6/6. ,, 10/-, „ 12/6. 



100 „ ,, 6/6, „ 9/-. ,, 12/-. „ 15/-. 



Will be inserted at the following rates : — 



SPECIAL KEDUCTION FOK THE WHOLE YEAR. 



EXCHANGE COLUMN. 



CALIFORNIf^N and other Marine Shells in Exchange for Marine British and 

 Foreign. — L. Shackleford, Ci.ithbroe, Lancs. 



FINE examples of Placostylus and Diploi/iorpha, from the Layard Collection, 

 in Exchange for genera not already in the INIanchester Museum, Owens 

 College. — Apply to the Director. 



