xiv PREFACE. 



Questions are often asked as to the number and order of the reports of the 

 Geological Survey of the State under its several organisations. A list of these 

 publications is given herewith. 



Title. 



Date. 



No. 

 pages. 



No. copies. 



Geologist in charge. 



First Geological Survey— 1837-8. 



1 . /First Annual Report 



2 Second Annual Report . 



1838 

 1838 



134 

 236 



5,000 I W. W. Mather. 

 5,000 I W. W. Mathef. 



Second Geological Survey— 1869-1888. 



7. 



9. 



3. Report of Progress 



4. Report of Progress 



5. Report of Progress 



6. Geology of Ohio, vol. I, part 

 II Geology » , 



Geology of Ohio, vol. I, part 

 II Paleontology 



Geology of Ohio, vol. II 

 part I Geology 



Geology of Ohio, vol. II, part 

 II, Paleontology 



10. Geology of Ohio, vol. Ill, 



Geology 



11. Geological Atlas of Ohio.... 



12. Geology of Ohio, vol. IV, 



Zoology and Botany 



13. Geology of Ohio, vol. V, 



Economic Geology 



14. Preliminary Report on Pe- 



troleum and Inflammable 

 Gas 



15. Geology of Ohio, vol. VI 



Economic Geology 



14,500 



14,500 



400 



20,000 



20,000 



20,000 



20,000 



20,000 

 5,000 



20,000 



10,000 



2,500 

 15,000 



J. S. Newberry. 

 J. S. Newberry. 

 J. S. Newberry. 



J. S. Newberry. 



J. S. Newberry. 



J. S. Newberry. 



J. S. Newberry. 



J. S. Newberry. 

 J. S. Newberry. 



J. S. Newberry. 



Edward Orton. 



Edward Orton. 

 Edward Orton. 



Third Geological Survey— 1889-1894. 



1 6. First Annual Report 



17. Geology of Ohio, vol. VII 



part I, Economic Geology 



18. Geology of Ohio, vol. VII 



(complete.) 



1890 

 1893 

 1894 



323 

 290 

 970 



10,000 

 2,500 

 7,500 



Edward Orton. 

 Edward Orton. 

 Edward Orton. 



