NATURAL HISTORY STORE. 



ESTABLISHED IN 1859. 



No. 168 TREMONT STREET, 

 BOSTON. 



W. J. KNOWLTON, 



(SUCCESSOR TO BKEWSTER & KNOWLTON) 

 DEALER IN 



Birds, Minerals, Fossils, Shells, 



OBJECTS OF NATURAL HISTORY FROM 

 ALL PARTS OF THE WORLD. 







NATURALISTS', TAXIDERMISTS', 



AND MINERALOGISTS' SUPPLIES, 



JBIRDS* EYES AT LOWEST PRICES. 



Send for Catalogue. 



