RECENT MOLLUSCA, GLASS-TOPPED BOXES & GOHCHOLOGICAL WORKS. 



SOWERBY & FULTON (Established by G. B. SOWERBY, 1860). 



THE LARGEST AND FINEST STOCK OF SHELLS IN THE WORLD 



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



Specimens sen-t on a.|3pr*ov£Ll. 



Larg^e Catalogue contains names of 12,000 species. 

 Small Catalogue (with Prices) Post Free. 



SALE. PURCHASE. EXCHANGE. 



COLLECTIONS AND SPECIMENS NAMED AND ARRANGED. 



Glass-Topped Boxes, Cardboard Trays, etc.— We keep a large stock, and Supply 

 Promptly. 



PLAN AND FULL PRICE LIST POST FREE. 



SOWERBY & FULTON, River Side, KEW, neap LONDON. 

 WALTER F. WEBB, 



202 Westminster Rd., Rochester, N.Y., U.S.A., 



HAS ON SALE 



THE FINEST STOCK OF 



LAND & FRESHWATER SHELLS 



IN AMERICA, AS WEI-I. AS A 

 VERY GOOD ASSORTMENT OF MARINE . 



I can furnish Varieties common to cither Coast of America by the Dozen or Hundred. 



EXCHANGES desired with Collectors having; Duplicates in Quantity 

 to dispose of, or will buy Entire Lots or Collections -for Immediate Cash. 



WRITE ME AT ONCE WHAT YOU HAVE TO OFFER. 

 I particularly desire all kinds of Minute Shells in quantity, also Helicidae. 



Messrs. W. HEFFER & SONS, Ltd., Booksellers, 

 Cambridge, have a Special Department for the SUPPLY 

 and PURCHASE of Journals and Transactions of 

 Scientific and Learned Societies. Correspondence In- 

 vited. Foreign Books a Speciality. 



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

 may have them on payment of the Printer's charges as below (such reprints to 

 be ordered when the MS. is forwarded for pul)lication) : — 



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



50 ,, ,, 4/6- ,, 6/6. ,, 10'-. ,, 12/6. 



100 „ ,, 6/6. ,, 9'-. ,, 12/-. ,, 15/-. 



iLD v^£: f^m se: ivee: N^ars 



win be inserted at the following rates : — 



Whole Page 20/-. Quarter Page ... . 7/-, 



Half Page 12/6. Six Lines or under 3/6. 



One-third I'age 8/-, Every additional Line ... 16. 



SPECIAL REDUCTION FOR THE WHOLE YEAS. 



