WANTED.— A Copy of "TATE'S BRITISH MOLLUSKS." 

 Please reply, stating price desired, to W. Whitwell, 4, 

 Thurleigh Road, Balham, London, S.W. 



FOR SALE. — Bidr. till kundsk. om Norges Arktiske Fauna : I. 

 Mollusca Regioriis Arct. Novegiae, G. O. Sars, 25s. ; Mousson's 

 Land u Susswasser Mollusken v. Java, 22 plates, 8s. — Address J. W. 

 Taylor, Sovereign Street, Leeds. 



FOR SALE.— 12 Guineas.— A Collection of BRITISH LAND 

 AND FRESHWATER SHELLS, many British Marine Shells, 

 a Fine Collection of British and Foreign Unionidae, many species 

 of Clausilise, with many species of Tropical Marine Shells, and some 

 Quartz Crystals, &c. The lots will be sold separately if desired. — 

 Address, F. M. Hele, Fairlight, Elmgrove Road, Cotham, Bristol. 



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 signature, &c., of those persons willing to co-operate If desired 

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

 Album :— Prof. Ed. v. Martens and Mrs. Evans. 



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

 A 



Monograph of the Land & Freshwater Mollusca 



OF THE BRITISH FAUNA. 



INFORMATION URGENTLY WANTED FOR MONOGRAPH. 



I. — Where did Layard describe Testacella aurigasier? Mr. Layard himself has 



now forgot. 

 2. — Living specimens of Testacella saitidwii wanted. 

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



or otherwise. 

 4. — Information about the distribution of HelixScantiana. 



Assistance Desired Immediately — Specimens of Testacellse from any locality. 

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

 reference to Testacellse. 



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

 Any information or specimens illustrating , the LIFE HISTORY— STRUCTURE, 

 DEVELOPMENT, VARIATION, DISTRIBUTION. &c. — will be welcomed and carefully 

 acknowledged. Address:— M.-?.. J. W. TAYLOR, Office of the Jo^irnal of Con- 

 chology, Sovereign Street, Leeds. 



