Ohio State Academy of Science 



SPECIAL PAPERS No. 3. 



THE, PRE.GLACIAL 

 DRAINAGE OF OHIO 



Comprising the Results of 

 Researches made by Mem= 

 bers of the Academy of 

 Science, by the Aid of the 

 McMillin Research Fund & 



Some Drainage Modifications in Washington and Adjacent 



Counties— With Illustrations and Map, By W. G. Tight, M- &. 



History of the Little Miami River — "With Map, 



By J. A. BoWnocker, Jl. M. 



Some Observations on the Preglacial Drainage of Wayne 



and Adjacent Counties — With Map, By J. H. Todd, M. 2). 



Preglacial Drainage Conditions in the Vicinity of Cincin= 



nati, Ohio— With Map, By Gerard FoWke 



Published by the Academy of Science 



with the Emerson McMillin Research Fund. 



DECEMBER, 19Q 



