WANTED, to Complete a Set of the ' TAHRBUCHER D. DEUTSHEN 

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

 2 and 4, 1885 ; and Part 4, 1887 ; and any issued afterwards. — Address, vv'.th 

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



WANTED, by PURCHASE or EXCHANGE, Limneea involuta, Hydrobia 

 similis, Zonites excavatus. Vertigo moulinsiana, pusilla, and angustior. — 

 Address, Rev. C. GREENE, Great Barford, St. Neots. 



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

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

 Austria, Italy, &c., price ^5. Also a fine co'lection of SCOTCH GRAPTOLITES 

 for £2,, or would exchange for good shells. — Address Miss F. 'SI. HELE, Fairlight, 

 Elmgrove Road, Bristol. 



T T'NT'lSr A TP. A institution for natural history, 



J_IJ J-N J-N-CXJ-J-CA. BERLIN, N.W., LUISENPLATZ 6. 



Our stock in SHELLS ^-"^^ibits 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 CONCHOLOGISTS. 



The Editor of the "JOURNAL OF CONCHOLOGY" purposes forming 

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

 graphs, with .'■ignature, &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. 



A 



Monograph of the Land & Freshwater MoUusca 



OF THE BRITISH FAUNA. 



000 



INFORMATION URGENTLY WANTED FOR MONOGRAPH. 



I. — Where did Layard describe Testacella aiirigasterl Mr. Layard himself has 



now forgot. 

 2. — Living specimens of Testacella scutitluni wanted. 

 3. — Authentically named specimens of Testacella lisulcata (living preferred) on loan 



or otherwise. 

 4. — Information about the distribution of Helix cantiana. 



Assistance Desired Immediately — Specimens of TestacellLi; from any locality. 



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



reference to Testacellae. 



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

 Any information or specimens illustrating the LIKE HISTORY — stkucture, 

 DEVELOPMENT, VARIATION, DiSTRiiuiTioN, &c. — will be Welcomed and carefully 

 acknowledged. Address :—Uv.. J. W. TAYLOR, Office of the Journal of Con- 

 chology, Sovereign Street, Leeds. 



