RECENT MOLLUSCA, CLASS-TOPPED BOXES & CONCHOLOGICAL WORKS. 

 SOWERBY & FULTOIM (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 SLfyprovstl. 



LsLrge Catalogue contains names of 12,000 Species. 

 Smaller Catalogue (with Prices) Post Free. 



SA.LE, PW^CHASE. 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 F'iNEST STOCK OF 



LAND & FRESHWATER SHELLS 



IN AMERICA, AS WELI, AS A 

 VERY GOOD ASSORTME NT OF MARINE. 



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



EXCHANGES desired with Collectors ha.ving 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. 



The Lancashire Naturalist, 



A Monthly Journal of Natural History for the County of 

 Lancashire, and for the adjacent districts of Cheshire, 

 Derbyshire, Westmorland, North Wales & the Isle of Man. 



Conducted by MR. W. H. WESTERN, 

 Assisted in Special Departments by Competent Referees. 



The Journal, which is supported hy niany prominent Naturalists of the district, 

 deals with all branches of Natural History, and is rapidly increasing in circulation. 

 Amongst the Conchological Notes and Papers which have already appeared are : 

 " Notes on the Freshwater Mussels of Lancashire and Adjacent Counties " ; " On 

 the Mollusca from the ' Cave-P"arth,' Dog-Holes, Warton Crag"; and others, 

 which contains much valuable information of local and general interest. 



Annual Subscription, 5/- post free, should be sent direct to the Editor, 

 Mr. \V. H. Western, 139, Bkatrice Terrace, Darwen, Lanxashire. 



PRICES OF BACK VOLUMES OF 

 THE JOURNTAI-i OJP COIJ^CMOLOG^JT. 



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



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



Vols. II., III., IV., & VII XI. Each 



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

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



To be had only from Diti.au & Co., 37, SoHO Square, W. 



