34 BIBLIOGRAPHY OF TENNESSEE GEOLOGY. 



Heilprin (A.). 



1. The Tertiary geology of the eastern and southern United States. 



Philadelphia, Acad. Sci., Jour., vol. 9, pt. 1, pp. 115-154, map, 4, 1884. 



2. Contributions of the Tertiary geology and paleontology of the United 



States. 



117 pages, map, 4, Philadelphia, 1884. 

 Henrich (Carl). 



The Ducktown ore deposits and the treatment of the Ducktown copper 

 ores (Tennessee). 



Am. Inst. Mg. Engrs., Trans., vol. XXV, pp. 173-235, figs. 1-22, 1896. 

 Gives a historical sketch of mining in this region, describes the geologic 

 structure of the ore deposits and the physical and chemical characters 

 of the copper ores, and discusses the genesis of the ore deposits. The 

 paper contains a sketch map and cross setions of the ore deposits. 



Hermany (Charles). 



Report of the Chief Engineer to the Waterworks and Sewerage Com- 

 missioners, upon public water supply and system of drainage for City 

 of Memphis. 



, 2d edition, 1885, pp. 127. 



Herzig (C. S.). 



Tennessee barytes. 



The Mineral Industry, etc., vol. X, p. 50, 1902. 

 Hider (Arthur), Omberg (J. A.) Jr., and Bell (T. A.). 

 Engineers' Report on the waterworks system of Memphis, Tenn. 



46 pp., maps and plates, Memphis, 1902. 



Higgins (E.). 



1. Iron operations in Chattanooga district. 



Eng. and Min. Jour., January 2, 1909. 



2. Mining and smelting in the Ducktown district. 



Eng. and Min. Jour., vol. 86, 1908, pp. 1237-1241. 



Hilgard (Eugene W.). 



1. General features of the alluvial plain of the Mississippi River below the 



mouth of the Ohio. 



10th Census U. S., vol. 5, report on cotton production in the United States, 

 pp. 73-76 (bottom pagination), 4, Washington, 1884. 



2. Orange sand, Lagrange and Appomattox. 



Am. Geol., vol. 8, pp. 129-131. With an appended note of approval and 1 

 concurrence by J. M. Safford. 



3. On the Quaternary formations of the State of Mississippi. 



Am. Jour. Sci., 2d ser., vol. 41, pp. 311-325, 1866. 



4.. Review of the general soil map of the cotton states. 



10th Census U. S., vol., 5. report on cotton productions in the United 

 States, pt. 1, pp. 15-16 (bottom pagination), agricultural map of the 

 cotton States. 4, Washington, 1884. 



5. Loess of the Mississippi valley and the aeolian hypothesis. 



Amer. Jour. Sci., 3d ser., vol. 18, 1879, pp 106-112. 



6. Remarks on the drift of the Western and Southern States and its relation 



to the glacier and iceberg theories. 



Amer. Jour. Sci., 3d ser., vol. 42, 1886, pp. 342-347. 



