WANTED, to Complete a Set of the ' TAHRBUCHER d. DEUTSCHEN 

 MAL. GES.,' the issues for 1873-75 ; Tart i, 1876; Part 2, 1882 ; Parts 

 2 and 4, 1885 ; and Part 4, 18S7 ; and any issued afterwards. — Address, witli 

 lowest price, J. W. TAYLOR, Sovereign Street, Leeds 



FOR SALE, a Splendid Collection of EUROPEAN LAND and FRESH- 

 WATER SHELLS, very rich in ClausiliEe, and chiefly from Greece, Turkey, 

 Austria, Italy, Sec, price ^^5. Also a fine collection of SCOTCH GRAPTOLITES 

 for ^3, or would exchange for good shells. — Address Miss F. j\L HELE, Fairlight, 

 Elmgrove Road, Bristol. 



TiTlSTN" A ThiI A institution for natural history, 



J_JJ.J.N XNX3.xj.z::i BERLIN, N.W., LUISENPLATZ 6. 



Our stock in j3 Jl^ELIjio s'^hibits a wealth of Forms and Species such as 

 can scarcely be found elsewhere. We would refer, in the first instance, to our 

 Catalogues ; but we also arrange every description of Collections to special order, 

 as for instance for comparative studies in PALEONTOLOGY. 



Price Lists on application. Specimens sent for selection. 



ALBUM OF COKCHOLOG-ISTS. 



The Editor of the "JOURNAL OF CONCHOLOGY" purposes lorming 

 an Album of Conchologists, and would be very glad to receive copies of Photo- 

 graphs, with signature, <S:c., of those persons willing to co-operate If desired 

 the favor will be reciprocated. The following have recently been added to the 

 Album:— Rev. W. W. Eyre and E. A. Smith, F.Z.S. 



Address— J. W. TAYLOR, Sovereign Street. Leeds. 



iisr :F»i^E:p.A.E,_^Tioisr. 



A 



lonograpli of the Land & Freshwater MoUusca 



OF THE BPJTISH FAUNA. 



INFORMATION URGENTLY WANTED FOR MONOGRAPH. 



I. — Where did Layard describe TcstaccUa aitrigasfer ? ?ilr. Layard himself has 



now forgot. 

 2. — Living specimens of TcstaccUa sciitnliun wanted. 

 3. — Authentically named specimens of Tesiacella bisulcaia (living preferred) on loan 



or otherwise. 



Assistance Desired Immediately— Specimens of Testacella^ from any locality. 



Extracts from, or loan of, any work, to Mhich we have not access, having 



reference to Testacelliv. 



Co-operation is invited from all Conchologists interested in the above subject. 

 Any information or specimens illustrating the LIFE HISTORY — STRUCTURE, 

 DEVEi.uPMENT, VARIATION, DisTRiHUTiON, &c. — will be welcomed and carefully 

 acknowledged. Address :—'^l^. J. W. TAYLOR, Office of tlie Journal of Coii- 

 chology, Sovereign Street, Leeds. 



