THE NAUTILUS. 



North American Shells for Sale. 



The undersigned is prepared to su})ply unusually large and good 

 collections of North American shells at moderate prices. 



New Catalogue and Price-list now ready. It contains the names 

 of over 1,700 species and varieties of North American shells. Price 

 20 cts., free on all orders of one dollar and over. 

 Address 



HENRY HEMPHILL, 

 P. O. Box 973. San Diego, Cal. 



ISToinenclatiire and Clieck-List 



— OF — 



ilEilOiH LiKO SHELiS. 



A list of United States Land Shells, complete to Sept., 1889, containing the 

 species and varieties with their habitats, prefaced by a brief discussion of their 

 nomenclature. 



Collectors interested in American Shells will find this a useful list for arranging 

 and naming their collections, checking desiderata in makmg exchanges, etc. 



20 pages, Octavo, Price, single copies - 10 cts. 



" " " per dozen - 50 cts. 



Address : 



H. A. PILSBRY, 



Academy of Natural Sciences, Logan Square, Philadelphia, Pa. 



WANTED a clean copy of CARPENTER'S 



" MoLLUSKS OF Western North America," Washington, 1872. 

 Address : 



Secretary Natural History Society of B. C, 



Provincial Mus., Victoria, B. C. 



FOR SALE. — Mounted Odontophores of twenty- 

 five species of California Marine Mollusea. Send for 

 list to 



MISS ANNA GOODSELL, 



Morg'an House, Poug'bkeepsie, Bf. T. 



