!4 BIBLIOGRAPHY OF TENNESSEE GEOLOGY. 



Bradley (Frank H.) Continued. 



3. On a "geological chart of the United States east of the Rocky Mountains 



and of Canada." 



Am. Jour. Sci., 3d ser., vol. 12, pp. 286-291, 1S76. 

 Reviewed by A. R. C. Selwyn, ib., p. 461 (% p.), 1876. 



4. On the Silurian age of the southern Appalachians. 



Am. Jour. Sci., 3d ser., vol. 9, pp. 279-288, 370-383, 1875. 



5. Report of 'Coal Creek Mining and Manufacturing Company, 1872. 



Quoted in Killebrew's Resources of Tennessee, pp. 206-210. 



Breckenridge (L. P.). 



See Holmes (J. A.). 

 Brewer (William H.). 



Warren's New Physical Geography. 

 144 pages, 4, Philadelphia, 1890. 



Brewer (William M.). 



1. Ducktown, Tenn., copper mining district. 



Eng. and Mg. Jour., vol. lix, p. 271, 1895. 



Describes the occurrence of copper ore in the southwestern portion of 

 Tennessee. 



2. Mineral resources along the line of the East Tennessee, Virginia and 



Georgia division of the Southern Railway. 

 Eng. and Mg. Jour., vol. Ixi, pp. 65-66, 1896. 



Includes general remarks on the occurrence of bauxite, iron, lead and 

 zinc ores in this region. 



Britton (N. L.). 



Geological notes in western Virginia, North Carolina and eastern Tennes- 

 see. 



New York Acad. Sci., Trans., vol 5, pp. 215-223, 1887. 

 Broadhead (G. C.). 



Report of the geological survey of Missouri. 



Including field work of 1873-1874, 734, XLIX, 4 pages, plates, atlas, Jefferson 



City, 1874. 

 Includes notes by Norwood, report on lead region by Schmidt and Leonhard 



Gage and Moore, and appendices by various persons. 

 Abstract, Am. Jour. Sci., 3d ser., vol. 9, pp. 148-150, 1875. 



Brown (Calvin S.). 



Contributions to the coal flora of Tracy City. 



32 pp., 800, Washington (1892). 

 Brown (Lucius P.). 



1. The phosphate rock deposits of Tennessee during 1897. 



U. S. Geol. Surv., 19th Ann. Rept., pt. (continued), pp. 547-555, 1898. 

 Describes the character and origin of the Tennessee phosphate deposits. 



2. Phosphate mining in Tennessee. 



Mineral Industry, 1896, pp. 453-456, 1897. 



Describes the character and occurrence of phosphate rocks in certain 

 parts of the State. 



3. Phosphate deposits of the Southern States. 



Eng. Assn. of the South, Transactions, 1904, vol. xv, pp. 53-128. 



4. The clay deposits of Tennessee. 



Handbook of Tennessee, pp. 50-55, Nashville, 1903. 



