Prof. J. S. Newberry, Chief Geologist : 



Dear Sir — I have the honor to transmit herewith Reports on the Geology of Ot- 

 tawa, Crawford, Morrow, Delaware, Van Wert, Union, Paulding, Hardin, Hancock, 

 Putnam, Allen, Auglaize, Henry, and Defiance counties. 



Yours, very respectfully, 



N. H. WINCHELL. 



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