BRITISH NON-MARINE MOLLUSCA. 



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

 and a COMMITTEE of the CONQHOLOGICAL SOCIETY 



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



LZST OIF 



BRITISH MARINE MOLLUSCA. 



PREPARED BY A COMMITTEE 

 OF THE CONCHOLOGICAL SOCIETY. 



Second Edition, Revised. 



4d. each ; 3s. per dozen. 



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. 

 post free if cash is sent with order. 



EXCHANGE COLUMN. 



WANTED by the Hon. Treasurer, Single Copies of the following Numbers of 

 The Journal of Conchology : Vol. i, part i ; vol. 5, parts 10, 11, and 12 ; 

 vol. 6, parts 5 and 1 1. Please state lowest price for all or separately. E. D. Bostock, 

 Holly House, Stone, Staffs. 



DUPLICATES : Aviphipeplea glutiuosa, Bythinia leachi, Clansilia la7iiinata, 

 etc. Wanted : Other Shells and Varieties— J. W. BouLT, 50, Washington 

 Street, Newland, Hull. 



WANTED by the Editor to Purchase or Exchange any Recent Species of 

 Rissoida, Eidimidcs, or PyramidcllidcE not in Collection. 



RARE British Shells and Good Varieties offered for Birds' Eggs or other British 

 Shells— W. Gyngei.l, 13, Gladstone Road, Scarborough. 



