THE NAUTILUS. 



JAMES W. QUEEN & CO., 



1010 CHESTNUT ST., PHILADELPHIA. 



* ^ Microscopes and Supplies, Magnifying Glasses, 



Insect Pins, Sheet Cork, Plant Presses, 

 Collecting Cases, Etc. 



Send for Complele CATALOGUE B., also Sample Copy of 

 the Microscopical Bulletin. 



iin ili-]Hi>il at \eiy moderate prices a fine lot of rare foreign shells. All are 

 correctly named and localized. British specimens exchanged for American. 

 No Postal Cards. 

 Address: Dr. J. T. T. REED, 



RYHOPE, SUNDERLAND, ENGLAND. 



FOR SALE. 



Tryon's American Journal of Conchology, 7 vols, coaijilete, 

 bound in half-morocco. Price, $25.00. 

 Address: LE ART'S OLD BOOK STORE, 



PHILADELPHIA, PA. 

 THE OBSERVER. 



A MEDIUM OF INTERCHANGE OF OBSERVATIONS 



FOR ALL 



Stu-deiits and Lovers of Nature 



DEVOTED TO 



All Departments of Nature Studies. Enlarged and Changed to Magazine Form. 



Subsciiption $1.00 a year. Send for sample copy. 



Address, E. F. BIGCLOW, Publisher, PORTLAND. CONN. 



NOTICE ! 



ja.m:es a^. harkins, 



ATLANTIC CITY, N. J. 



Having lieen appointed United States agent for a Mell known Euro- 

 pean Dealer, offers a large and well selected stock of CHOICE CABINET 

 SHELLS, all fresh and perfect. Many RABE specimens not offered for 

 sale elsewhere in this country. Personal attention given to orders by 

 mail, correspondence solicited. 



Address: 1116 ATLANTIC ATENUE, 



ATLANTIC CITY, N. J. 



