CONTENTS OF VOLUME XVII 
March, 1912 
1. Geographic Interpretation of Cincinnati, Ohio. By Edith M. Southall. 1 
^2. Strophomena and Other Fossils from Cincinnatian and Mohawkian 
Horizons, chiefly in Ohio, Indiana, and Kentucky. By Aug. F. Foerste. 17 
Chapters on the Geography of Ohio. By Frank Carney. 
3. Population Centers and Density of Population 175 
4. The Climate of Ohio 191 
March, 1913 
The Twenty-fifth Anniversary of the Founding of the Denison Scientific Asso- 
ciation. By Frank Carney 203 
5. The Foundations of Culture. By C. Judson Herrick 205 
6. Drainage Changes in the MooUs Run Area, Licking County, Ohio. By 
Harmon A. Nixon and Dexter J. Tight 219 
7. Some Pro-Glacial Shorelines of the Bellevue Quadrangle, Ohio. By Frank 
Carney 231 
March, 1914 
^ 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 
September, 1914 
11. A Method of Subdividing the Interior of a Simply Closed Rectifiable Curve 
with an Application to Cauchy’s Theorem. By F. B. Wiley and G. A. 
Bliss 375 
12. The Influence of Glaciation on Agriculture in Ohio. By Edgar W. Owen. . . 390 
13. The Locust Grove Esker, Ohio. By James D. Thompson Jr 395 
14. Notes on Agelacrinidae and Lepadocystinae, with Descriptions of Thresh- 
erodiscus and Brockocystis. By Aug F. Foerste 399 
