SCIENTIFIC Laboratories 
OF 
DENISON UNIVERSITY 
Volume XVII 
Articles 8-10 
Pages 247 to 373 
FRANK CARNEY 
Permanent Secretary Denison Scientific Association 
I 
M 
8. Lorraine Faunas of New York and Quebec. By Aug. F. Foerste.. 247 
9. A Comparative Study of Circular and Rectangular Imhoff Tanks. 
, By Theodore Sedgwick Johnson. 341 
10. Geographic Factors in the Establishing of the Ohio-Michigan 
Boundary Line. By Constance Grace Eirich 368 
GRANVILLE, OHIO, MARCH, 1914 
