THE NAUTILUS. Ill 



The Natural Science Journal 



A Monthly Publication Devoted 

 to the Natural Sciences. 



.Departments in Anthropology, Botany, Conchology, Microscopy, Geology, 



Mineralogy, Ornithology, Oology, Physiology, and Hygiene, also 



an Exchange and Want column, with other Special Features. 



Subscriptions ONE DOLLAR Per Year. 



AN EXCELLENT LOW PRICED ADVERTISING 

 MEDIUM. 



Published by 



The Atlantic Scientific Bureau, 



1036 ACUSHNET AVENUE, New Bedford, Mass. 



Bargains in Land and Marine Shells. 



Rare and Choice Specimens offered at the lowest prices. Satis- 

 faction guaranteed or money refunded. Every specimen correctly 

 classified. Send list of desiderata. 



JAMES A. HARKINS, Atlantic City, N. J. 



mipll<5 Marine CliriO<? &C I am now ready to sup- 



^neiife, war ic v^unufc, <xu. p]y firstclass stoc k at 



low prices and should you wish anything from this section, let me hear 

 from you. All inquiries will have a prompt reply. 



J. H. HOLMES, DUNEDIN, FLA. 



R. FRIEDLANDER & SOHN, 



CARLSTRASSE 11, 



BERLIN, N. W., GERMANY. 



Reduced in price from $16.00 to $10.00, postage included. 

 Dr. C. A, WESTERLUND'S 



Fauna der in der palsearktischen Region lebenden Binnen-Con- 

 chylien. 



(The Pala?arctic fresh water and terrestrial Mollusk Fauna.) 



2 volumes (in 7 parts), with 2 supplements, 1886-90, 2,061 pages 



in Royal Octavo. 



The chief modern work on Conchology. 



Please apply for our CONCHOLOGICAL CATALOGUE (106 pages with 

 3925 titles), which will be sent free. 



