RECENT MOLLUSCA, CLASS-TOPPED BOXES & COfJCHOLOCICAL WORi^S. 



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



THE LARGEST AND FINEST STOCK OF SIIeLLS IN THE WORLD 



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



Specimens sen-t: on SLf>fp»ro%rst.l. 



Large Catalogue contains names of 12,000 species. 

 Smal! Catalogue (with Prices) Post Free. 



SAL.E, 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, near 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 WELL AS A 

 VERr GOOD ASSORTMENT OF MARINE . 



I can furnisli Varieties common to.eitlier 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 Helieidae. 



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

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

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



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



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



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



JlLl>l«r JS I^TI SE IVIE: KT T s 



Will be inserted at the following rates : — 



Whole Page ... ... 20/-. Qtiarter Page ... . 7/-. 



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



One-third Page ... ... 8,-, Every additional Line ... -/S. 



SPECIAL REDUCTION FOR THE WHOLE YEAR. 



PRICES OF BACK VOLUiVIES OF 



THE «joxj:e£]^ax^ of coi>jcm:oil.og^x'. 



Vol. I. (in the event of a sufficient number of orders being received to 



justify the reprinting of necessary parts) 21/- nett. 



Vols. 11., ill., iV., & Vii.— Xii. Each 

 To the Public, 15/- ; to Members and to the Trade, 11/3. 

 Vols, v., & VI. (Out of Print). 



To be had only from DuLAU & Co., Ltd., 37, SoHO Square, W. 



