JL.ISX OF 



BRITISH NON-MARINE MOLLUSCA. 



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

 and a COMMITTEE of the CONCHOLOGIOAL SOCIETY 



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



LIST OIF 



BRITISH MARINE MOLLUSGA. 



PREPARED BY A COMMl'nEE 

 OF THE CONCHOLOOTrAE SOClETV. 



Second Edition, Revised. 



4-d. 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., 

 or from llie Secreiary ; posl free if cash is sent with order 



EXCHANGE COLUMN. 



WANTED to Purchase Collections of Shells from any jiari of the World for 

 Immediate Cash. Also to Exchange with Collectors in any Country. If 

 you wish for American, West Indian, or Philippine forms, write me. 

 Finest Assortment in the Western Hemisphere. — Walter F. Wekb, 202, West- 

 minster Road, Rochester, N.Y., U.S.A. 



DUPLICATP2S : Amphipeplea glutinosa, Bylhinia leackii, Clattsilia laiiihtala, 

 etc. Wanted : Other Shells and \'arieties — ^J. W. Boult, 50, Washington 

 Street, Newland, Hull. 



ALFRED HARTLEY, of 19, Thorp Garth, Idle, Bradford, Yorkshire, has a 

 large number of British and Foreign Land, Freshwater, and Marine Shells lo 

 exchange, and desires to obtain specimens of Testacella tnaiigei, Testacella sciiiuht/ii. 

 Helix obvoJuta^ Limritta involuta. Vertigo liUjeborgi, Vertigo angnstior. 



