THE NAUTILUS. Ill 



The Natural Science Journal 



A Monthly Publication Devoted 

 to the Natural Sciences. 



Departments in Anthropology, Botany, Conchology, Geographies, 



Geology, Mineralogy and Ornithology, 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. 



" THE MUSEUM " 



A new Journal published on the 15th of each month by Walter 

 F. Webb, Albion, N. Y., Devoted to NATURAL SCIENCE, will 

 contain, from time to time, fine bargains in shells and interesting 

 articles in this line. SEND lOars. FOR COPY AND MY CATALOGUE. 



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 lebeuden 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 Koyal Octavo. 



The chief modern work on Conchology. 



Please apply for our CONCHOLOGICAL CATALOGUE (106 pages with 

 3,925 titles), which will be sent free. 



