11 THE NAUTILUS. 



Established 1873. 



L. Hettrich Sr Company, 



638*640 Washington St., 



San Francisco, California. 



Esrtensi-tre ^Dealers in Sea SHells 



and Marine Specimens. 



Give this address to your local dealer, as we sell 

 to the trade only. 



XTo Goods a-b Pte-ta.il. 



TO SHELL COLLECTORS. 



I am offering a very large and varied stock of Shells, Land, Fresh 

 Water, and Marine, from all parts of the world, correctly named, and 

 localities given. Specimens required will be sent on approval to 

 accredited parties. 



SLOMAN ROUS, 929 De Kalb Ave., Brooklyn, N. Y. 



Mr. P. Geret, Conchologist, 



has the honor to inform the readers of THE NAUTILUS that he has 

 for sale several large and fine collections of shells. There are now 

 in stock more than 18,000 species, all in the best condition and cor- 

 rectly determined. 



Sendings will be made by mail, customers having the privilege 

 of returning all specimens not satisfactory. Lists of species of any 

 genus desired, with prices, will be sent on application. Let us 

 know your desiderata. Address, 



MR. IP. GERET, 



76 Faubourg St. Denis, Paris, 10 e Arr'., France. 



N. B. Exchanges will be made for desirable or new species. 



The following space is to be given to exchanges. Notices not exceeding three 

 Hnes will be free to subscribers as long as our limit of space will allow: 



OFFERED : Marine, Land, and Fresh-water shells for the same. 

 Enw. W. GIFFORD, 3256 Briggs Ave., Alameda, Cal. 



