| Formatted Note | Contents: No. 1. Section showing the strata of rocks in S.W. part of Ohio.--No. 2. Section of the valley and channel of the Ohio River, at Cincinnati.--No. 3. Specimen section of the blue limestone taken at Keys' Hill, Cincinnati.--No. 4. Section of rocks at Haldermans Mill, 2 mile S. of Eaton in Preble Co.--No. 5. Diluvial grooves found in limestone, at Light's quarry, Montgomery County, Ohio.--No. 6. Section from West Union to Trevor's showing the waved strata.--No. 7. Geological map of Adams County, Ohio.--No. 8. A isotelus maximus.--No. 9. Isotelus maximus.--No. 10. Split rock near Ohio Brush Creek.--No. 11. Septaria in slate of Adams Co., Ohio.--No. 12. Section of the channel of Scioto Brush Creek, 4 miles E. of Locus Grove.--No. 13. Section of the bituminous shate or slate at Mr. John williams', S. Fork of Scioto Brush Cr.-- No. 14. Section in the left bank of Straight Creek a few rods north of Adams Co. line.--No. 15. Fort or Fort Hill in Highland County, Ohio.
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