﻿A few copies of our reprint of Conrad's Fossil Shells of the 

 Tertiary Formations still remain unsold. 

 Price: $3-50. 

 Address 



Gilbert D. Harris, Ithaca, N. Y. 



or 

 Wm. Wesley & Son, 28 Essex Street, 



Strand, L,ondon, England. 



Address all Communications 



to 



Gilbert D. Harris, 



Ithaca, N. Y. 



N. B. — Authors will receive eight copies of their works, gratis; 

 more may be had by special arrangement with the 

 publisher. 



