DABTON.] 



NORTH AMERICAN GEOLOGY. 



435 



Geologic Philosophy— Continued. 



Miscellaneous — Continued. 

 1891. Contrast in color of soils of 

 high and low latitudes, 

 Crosby. 

 Continents and deep seas, Clay- 

 pole. 

 CoeflScients of thermal expan- 

 sion of certain rocks, Halloct. 

 Georgia. 

 1791. Travels, Bartram. 

 1807. Observations on geology of United 

 States and geologic map, Ma- 

 clure. 

 1818. Geology of the United States, 

 Maclure. 

 Observations on geology of 

 North America, Mitchell, S. L. 

 Parts of Virginia, Tennessee, 

 Alabama, Mississippi, etc., Cor- 

 nelius. 

 1824. Essay on Tertiary of America, 

 Finch. 

 Novaoulite in Georgia, Keeney, 



1833. Ferruginous sand formation of 



the United States, Morton. 

 Georgia gold mines, Phillips, W. 

 Mining districts of Georgia, 



Peck. 



1834. Observations upon Alabama, 



Georgia, and Florida, Shepard, 

 C. U. 

 Tertiary and Recent of Southern 

 States, Conrad. 

 1836. Survey of Burke and Richmond 

 counties, Cutting. 



1841. Secondary and Tertiary of south- 



em Atlantic States, Hodge. 



1842. Portion of the Atlantic Tertiary 



region, Conrad. 



1844. Cretaceous of parts of the United 



States bordering on the Atlan- 

 tic, Lyell. 



1845. Older Tertiary, Lyell. 



Notes on Cretaceous of New Jer- 

 sey, etc., Lyell. 



1846. Geology of seaooast of Georgia, 



Conper. 

 Eocene of Georgia and Alabama, 



Lyell. 

 Newer deposits of the Southern 



States, Lyell. 



1847. Delta and alluvial deposits of 



the Mississippi and other 

 points, Lyell, C, 



Georgia — Continued. 



1848, Letters on Geology, Christy. 

 Age of the Millstone grit, Agas- 



siz, L. 

 Burr millstone fossils at Bain- 

 bridge, Couper. 



1849. Second visit to the United States, 



Lyell. 

 Statistics of Georgia, "White, G. 



1852. Post-Pliocene of Southern and 



Northern States, Desor, E. 



1853. Geologic map of United States, 



etc., Marcou, J. 



1854. Gold region of Lumpkin County, 



Jackson, C. T. 



1855. Ueber die Geologic von Nord- 



Amerika, Marcou, J. 



1856. Eocene of Jackson, Miss., Con- 



rad. 



1858. Sketch of geology of United 



States, Rogers, H. D. 



Parallelism between auriferous 

 drift of Appalachians and Cali- 

 fornia, Blake, W. P. 



Geology of North America, Mar- 

 cou, J. 



1859. Some points in American geologic 



history, Safford. 



1861. Depth of decomposition in Geor- 

 gia, Jackson, C.T. 



1867. Skizze der Goldfelder von Dahlo- 

 nega, Credner. 



1871. Geologic history of Gulf of 

 Mexico, Hilgard. 

 Geology and mineralogy of Geor- 

 gia, Stephenson. 



1873. Geologic map of United States, 

 Hitchcock, Hitchcock, C. H., 

 and Blake. 



1875. Silurian age of southern Appala- 



chians, Bradley. 

 Structure of Stone Mountain, 



HiUyer. 

 Report of progress of survey of 



Georgia, Little. 

 Geologic chart of the United 



States, Bradley, F. H. 



1876. Handbook of Georgia, Janes. 

 Second report of survey of Geor- 

 gia, Little. 



1878. Dikes and Azoic of southeastern 



Pennsylvania, Hunt, T. S. 

 Catalogue of ores, rocks, and 

 woods. Little. 



1879. Catoosa County, Vogdes. 



