6 BIBLIOGRAPHY OF TENNESSEE GEOLOGY. 



Adams (M. B.) 



1. Improvement of Obion River, Tennessee. 



Chief of Eng. Kept., 1901, pt. 3, pp. 2403-2405. 



2. Improvement of Forked Deer River, Tennessee. 



Chief of Eng. Kept., 1901, pt. 3, pp. 2405-2407. 



3. Improvement of Cumberland River, Tennessee and Kentucky. 



Chief of Eng. Kept., 1901, pt. 3, pp. 2407-2416. 



4. Improvement of Obion River, Tennessee. 



Chief of Eng. Kept., 1900, pt. 4, pp. 2887-2889. 



5. Improvement of Forked Deer River, Tennessee. 



Chief of Eng. Rept., 1900, pt. 4, pp. 2889-2891. 



6. Improvement of Cumberland River, Tennessee and Kentucky. 



Chief of Eng. Kept., 1900, pt. 4, pp. 2891-2906. 



7. Improvement of Obion and Forked Deer Rivers, Tennessee. 



Chief of Eng. Kept., 1902, pt. 2, pp. 1693-1695. 



8. Improvement of Cumberland River, Tennessee and Kentucky, below Nash- 



ville, Tenn. 



Chief of Eng. Kept., 1902, pt. 2, pp. 1695-1706. 



9. Improvement of Obion River, Tennessee. 



Chief of Eng. Rept., 1899, pt. 3, pp. 2233-2235. 



10. Improvement of Forked Deer River, Tennessee. 



Chief of Eng. Rept., 1899, pt. 3, pp. 2235-2238. 



11. Improvement of Cumberland River, Tennessee and Kentucky. 



Chief of Eng. Rept., 1899, pt. 3, pp. 2238-2249. 

 Andrews (E. B.) 



A comparison between the Ohio and West Virginia sides of the Allegheny 

 coal fields. 



Am. Jour. Sci., 3d ser., vol. 10, pp. 283-290, 1875. 



Am. Assoc. Adv. Sci., Proc., vol. 24, pt. 2, pp. 84-92, 1875. 



Ansted (D. T.) 



On the copper lodes of Ducktown in East Tennessee. 



Geol. Soc. Quart. Jour., vol. 13, pp. 245-254, 1857. 

 Ashburner (Charles A.) 

 Coal. 



U. S. Geol. Surv., Mineral Resources, 1887, pp.. 168-382, Washington, 1888. 



Ashley (George Hall). 



1. Cumberland coal fields and its creators. 



J. C. Tipton, Middlesborough, Ky., 1905. 



2. The Cumberland Gap coal fields of Kentucky and Tennessee. 



U. S. Geol. Surv., Bull. No. 225, pp. 259-275, 1904. Describes location, strati- 

 graphy and geologic structure of the field, the character and geologic 

 relations of the coal seams, and the mining development. 



3. The Cumberland Gap coal field. 



Mg. Mag., vol. 10, pp. 94-100, 1 pi., 5 figs., 1904. Describes the location 

 and general geologic structure of the coal basin occupying parts of Ken- 

 tucky and Tennessee, and the occurrence, character and mining of the 

 coal. 



4. The establishment, purpose, scope and methods of the State Geological 



Survey. 



Tenn. Geo. Survey, Bull. No. 1, extract A, p. 33, 1910. 



