BULLETIN 



OF THE 



Scientific Laboratories 



OF 



DENISON UNIVERSITY 



Volume XVI Articles 13-17 Pages 347 to 423 



EDITED BY 



FRANK CARNEY 



Permanent Secretary Denison Scientific Association 



13. The Swasey Observatory, Denison University. By Herbert G. 



Wilson 347 



14. The Contribution of Astronomy to General Culture, By Edwin 



B. Frost 353 



Chapters on the Geography of Ohio 

 by frank carney 



15. The Geologic Development of Ohio 365 



16. The Relief Features of Ohio 381 



17. Geographic Conditions in the early history of the Ohio country. 403 



GRANVILLE, OHIO, JULY, 1911 



