THE NAUTILUS. 



1,1 



FIME 



SHELLS. 



FOR ILLUSTRATED DESCRIPTIVE 



CATALOGUE OF MOLLUSCA. 



New Edition, 170 pages, over 200 Illustrations. 



SOMETHING NEW. Carefully prepared mounted dissec- 

 tions in formalin of Anodonta and Loligo, in neat glass jars, show- 

 ing all important features of anatomy; should be seen to be fully 

 appreciated. Write for prices. 



Ward's Natural Science Establishment 



18 to 28 COLLEGE AVE., ROCHESTER, N. Y. 



