REGENT MOLLUSCA, GLASS-TOPPED BOXES & G0|4CH0L0GICAL WORKS. 

 SOWERBY & FULTON (Established byG. B. 80WERBY, 1860). 



THE LARGEST AND FINEST STOCK OF SHELLS IN THE WORLD 



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



Specimens senl: on ELppi-owa.!. 



Large Catalogue contains names of 12,000 species. 

 Small CataSogue (vifith 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, KBW, near LONDON. 

 WALTER F. WEBB, 



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



HAS ON SALE 



THE FINEST STOCK OF 



LAND & FRESHWATER SHELLS 



IM AMERICA, AS WELL AS A 

 VERY- GOOD ASSORTMENT OF' MARINE . 



I can furnisli Varieties common to eitlier Coast of America by tlie 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. 



II £] p fix N^ rr s. 



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., 46. 12 pp., 8/-. 16 pp., 10/6. 



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



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



Will be inserted at the following rates : — 



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



H.ilf Page 126. Six Lines or under ... ... 3/6. 



One-third Page 8,-, Every additional Line ... -jS. 



SPECIAL REDUCTION FOR THE WHOLE YEAR. 



PRICES OF BACK VOLUMES OF 



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



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



Vols. II., III., 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. 



