/ 
Pror. J. 8. NeEwserry, Chief Geologist: 
Dear Sir—I have the honor to transmit herewith Reports on the Geology of Ot- 
taw: : Crawford, Morrow, Delaware, Van Wert, Union, Paulding, Hardin, Hancock, 
-Putn , Allen, Auglaize, Henry, and Defiance counties. 
| Yours, very respectfully, 
N. H. WINCHELL. © 
