DAETON.] 



NORTH AMERICAN GEOLOGY. 



983 



Virginias. [Including West Virginia.] — 

 Continued. 



1848. Eocene of Vicksburg, Miss., Con- 



rad. 

 Statistics of coal, Taylor, R. C. 



1849. Bassin da cornt^ de Chesterfield, 



Marcou, J. 

 Remarks on Primary of Blue 



Ridge, Rogers, W. B. 

 Second visit to the United States, 



Lyell. 



1850. Eocene of Vicksburg, Miss., Con- 



rad. 

 Structure of Appalachians com- 

 pared with the Alps, Rogers, 

 H. D. 



1851. Equivalency of the American 



Tertiary, Desor, Rogers, H. D. 

 Gold formations of Maryland, 



Virginia, and North Carolina, 



Johnson, W. R. 

 Age of Newark areas of eastern 



United States, Foster. 



1852. Report to James River and Kana- 



wha Canal Company, Tuomey. 

 Turf building in Dismal Swamp, 

 Lesquereux. 



1853. Report on certain points in geol- 



ogy of Massachusetts, Hitch- 

 cook. 

 Geologic map of United States, 

 etc., Marcou, J. 



1854. Salt and gypsum of Holston 



River, Rogers, H. D. 

 Geologic map of the United 



States, by Marcou, Am. Jour. 



Sci. 

 Pridevale coal, Rogers, W. B. 



1855. Mineralreichthum der Vereinig- 



ten Staaten, Diffenbach. 

 American geology, Emmons, E. 

 Ueber die Geologic von Nord- 



Amerika, Marcou, J. 



1856. Origin of carbonate of iron in 



coal measures, Rogers, W. B. 

 American geologic history, Dana, 



J.D. 

 Relations of New Red to coal 



rocks of eastern Virginia and 



North Carolina, Rogers, W. B. 

 Age of coal rocks near Richmond 



and of North Carolina, Rogers, 



W.B. 

 Posidouomya in Virginia, Rogers, 



W.B. 



Virginias. [Including West Virginia.] — 

 Continued. 



1856. Lignite from coal rocks, Rogers, 



W.B. 

 Influence of trap on adjacent 



strata, Rogers, W. B. 

 Natural coke near Richmond, 



Rogers, W. B. 

 Report of midland counties of 



North Ciiiolina, Emmons, E. 



1857. Position of elephant remains of 



North America, Foster. 



Review of Emmons's report on 

 midland counties, North Caro- 

 lina, Dewey, C. 



Age of Richmond coal, Herr. 



1858. Laws of structure of most dis- 



turbed zones of earth's crust, 

 Rogers, H. D. 



Geology of North America, Mar- 

 cou, J. 



Sketch of geology of United 

 States, Rogers, H. D. 



Age of Richmond coal, Lyell. 



1859. Copper mine, Fauquier County, 



Jackson, C. T. 

 Reply to criticisms of J. D. Dana, 



Marcou, J. 

 Metamorphics of Atlantic Slope, 



Rogers, H. D. 



1860. Second report of chemist of Ma- 



ryland, Tyson. 



Coal formations of North Amer- 

 ica, Lesquereux. 



Trias of Virginia and North Caro- 

 lina, Emmons, E. 



1861. On Lesquereux's table of coal 



measures, Lesley, J. P. 



Devonian of Carboniferous of 

 Iowa, Rogers, W. B. 



Subconglomerate coal measures 

 of northwestern Virginia, Les- 

 ley, J. P. 



Some points in American geology, 

 Hunt, T. S. 



Surla faune primordiale en Am6- 

 rique, Barrande. 



Distribution and relations of rock 

 oil, Andrews, E. B. 



Coal from Boone County, W. Va., 

 Richardson, J. W. 



Infusorial earth from Maryland 

 and Virginia, Rogers, W. B. 



Comparison of Lower Carbonif- 

 erous of Nova Scotia, etc., Rog- 

 ers, W. B. 



