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1. Gas Wells of Nine Mile Run, Pittsburgh, Pennsylvania

2. The Possibility of Oil and Gas from Deeper Drilling in Western Pennsylvania

3. The McKeesport Gas Pool, Allegheny County, Pennsylvania

4. The Origin of Pennsylvania Coal

5. Future Use of Raw Coal

6. Development and Probable Life of Gas Pool at McKeesport, Pennsylvania

7. A High-Grade Building Stone in Greene County

8. Decline of McKeesport Gas Pool

9. River and Creek Coal in Eastern Pennsylvania

10. Oil and Gas in Southeast Pennsylvania

11. Pennsylvania Geology Summarized

12. The Possible Occurrence of Gas in the Oriskany Sand of Elk County

13. Gas in Tioga County, Pennsylvania

14. Possibility of Finding Gas in the Oriskany Sand in McKean County

15. Geologic Structure in the Plateaus Region of Northern Pennsylvania and its Relation to the Occurrence of Gas in the Oriskany Sand

16. The Possibility of Finding Gas in Cameron County, Pennsylvania

17. Gas in the Tioga Region, Pennsylvania

18. Gas and Oil in Potter Co., Pennsylvania

19. Gas in the Oriskany Sand of Potter County, Pennsylvania

20. River Coals of Eastern Pennsylvania

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