Tryon's Manual of Conchology 



Second Series, Uncoloured Edition, Vol. XI. 



(parts 3 and 4), XII. to XVII., 

 Complete, as published, with Extra Parts. 

 Price £10. 



Journal of Malacology, 



About Eighteen Sets of Vols. VII. to XII. remain. 

 Price £3 10. 



M^. E. COjLLINGE, 



55, NEWHALL STREET, BIRMINGHAM. 



JL.IST OF 



BRITISH NON-MARINE MOLLUSCA. 



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

 and a COMMITTEE of the CONGHOLOGICAL SOCIETY. 



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



BRITISH MARINE MOLLUSCA. 



PREPARED BY A COAIMITTEE 

 OF THE CONCHOLOGICAE SOCIETY. 



Second Edition, Revised. 



4-d. eacli ; 3S. per dozen. 



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 Messrs. Uui.AU & Co., 37, ,Soho .Square, W. , 

 or from the Secretary ; post free if ca^h is sent with order 



" EXCHANGE COLUMN. 



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

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

 exchange, and desires to obtain specimens of Testacella mangei, Testacellascutulum, 

 Helix obvoluta, Limnrea envoluta, \'ertigo lilljeborgi, Vertigo angustior. 



''pENBY LAND-SHELLS.— I have duplicates of the following : Helix pisana, 

 1 itala, virgata, caperata, and acuta, in exchange for British Land and Fresh- 

 water Mnllusca, not in my collection. — J. Kidson-Taylor, 45, South Avenue, 

 Buxton, Derby. 



HELIX NE.MORALIS, Monst. sinistrorsunr (Bundoran specimens), offered for 

 rare British shells. — Walter Gyngell, 13, Gladstone Road, .Scarborough. 



