THE NAUTILUS. 



Ill 



Ward's Natural Science Establishment, 



18-28 College Ave M Rochester, N. Y. 



A SCIENTIFIC EMPORIUM. 



Furnishes yearly to Collectors, Educational Institutions, and Museums 

 throughout the world, many thousand dollars' worth of 



INVERTEBRATES 

 (Shells, Corals, Sponges, Crustaceans, etc.) 



SKINS AND SKELETONS OF VERTEBRATES, 



MINERALS, ROCKS, FOSSILS. 



ANATOMICAL PREPARATIONS, CASTS, MODELS, 



RELIEF MAPS, 



ARCH.ZEOLOGICAL AND ETHNOLOGICAL MATERIAL, 

 HUMAN SKELETONS, Etc. 



Our Australian Expedition of 

 1896 has augmented very consid- 

 erably our extensive stock of 

 shells, and has compelled the is- 

 suance of a new and enlarged 

 edition of our illustrated "Cat- 

 alogue of Mollusca," now in 

 press. Watch this space for no- 

 tice of its publication. 



For information, circulars, etc., write to 



HENRY A WARD, 



President. 



