RECENT MOLLUSGA, GLASS-TOPPED BOXES & C0}4CH0LOGICAl WORl^S. 

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THE LARGEST AND FINEST STOCK OF SHELLS IN THE WORLD 



(at March 1st, 1904, 22,388 species). 



Specimens sercfc on stf^fytrovsLt. 



Large Catalogue contains names] of 12,000 species. 

 Small Catalogue (with Prices) Post Free. 



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COLLECTIONS AND SPECIMENS NAMED AND ARRANGED. 



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New Catalogue of 

 European Palearctic and Exotic Helices. 



One of the largest catalogues of the Helices ever published. 

 Containing about 400 genera and 3,400 species with localities 

 and prices. 



Arranged according to the system of Dj^. H. A. Pilsbry and of 

 Prof. Dr. W. Koeelt. 



Price One Shilling', caji be paid in Stamps. 



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AUTHORS of Papers receive 25 copies gratis ; those who wish additional copies 

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25 copies, 4 pp., 3,6. 8 pp., 4/6. 12 pp., S'-. 16 pp., 10/6. 



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