DABTON.l 



NORTH AMERICAN GEOLOGY. 



337 



t-' 



Devonian — Continued. 

 Appalachian Region (New York to 

 Alabama) — Continued. 

 1844. Geographic distribution of fos- 

 sils, Hall, J. 

 American geology and condi- 

 'j tion of research in United 



States, Rogers, H. D. 



1846. The New York system, Em- 

 mons, E. 



Geology of Harpeth Ridge, 

 1/ Davidson County, Tenn., 



Loomis. 



Agriculture of New York, Em- 

 mons, E. 



1847. Distribution of remains in 

 / older formations of the 



United States, Hall, J. 

 Parallelism of Paleozoic s of 

 ' North America with those of 



Europe, Verneuil, Hall, J. 

 ( / Paleontology of New York, vol. 



1, Hall, J. 

 No coal in New York rocks, 



Emmons, E. 

 Letters on geology, Christy. 

 View of gorge at Summit, N.Y., 



Emmons, E. 

 Fossils of Paleozoic of United 



States, etc., Sharpe, D. 

 Fussspuren in alten rothen 



Sandsteiu in Pennsylvania, 



Lea. 



1850. Survey of Seneca County, N.Y., 

 Delafield. 



1851. Specimens presented to New 

 York Museum, Hough. 



Equivalency of rocks of north- 

 east Ohio with those of New 

 York, Whittlesey. 



Survey of county of Madison, 

 N. Y., Evans. 



1852. Foot marks in sandstone in 

 Schuylkill County,Pa.,Lea,I. 



1853. Recherohes en Pennsylvanie, 

 Rogers, H. D. 



Geologic map of United States, 



etc.. Maroon, J. 

 Oil Creek district. Pa., Ridg- 



way. 



1854. Fourth report of chemist of 

 Maryland, Higgins. 



1855. Remarks on Sussex County, 

 N. J., Kitchell, W. 



Bull. 127 ^22 



1848. 



1849. 



Devonian — Continued. 

 Appalachian Region (New York to 

 Alabama) — Continued. 

 1855. Description of supposed ich- 

 th\ odorntite, Hopkins. 

 Ueber die Geologie von Nord- 



Amerika, Maroou. 

 Footprints in sandstone of 



Pottsville, Pa., Lea, L. 

 Esquisseg^ologiquedu Canada, 

 Logan and Hunt. 



1858. Geology of Pennsylvania, Rog- 



ers, H. D. 

 Geology of North America, Mar- 



cou, J. 

 Second report on Alabama, Tuo- 



mey. 

 Paleozoic basin of New York, 



Bigsby. 

 First report on Alabama, Tuo- 



mey. 

 Laws of structure of most dis- 

 turbed zones of earth's crust, 



Rogers, H. D. 

 Sketch of geology of UnSied 



States, Rogers, H. D. 



1859. Geology of Bradford County, 



Pa., Horton, G. F. 

 Survey of Onondaga, N. Y., 



Geddes. 

 Sedimentary and other relations 



of Paleozoic fossils of New 



York, Bigsby. 

 Paleontology of New York, vol. 



3, Hall, J. I 



1860. First report of chemist of Mary- 



laud, Tyson. | 



1861. History of petroleum, Hunt,T. S. 

 Devonian and Carboniferous of 



Iowa, Rogers, W. B. i 



Survey of county of Steuben, 



N. Y., Denuiston. , 



Guide to geology of New York, 



Lincklaen. 

 Distribution and relations of 



rook oil, Andrews, E. B. 

 Appalachian mountain system, 



Guyot. 



1862. Chemung rocks of Mississippi 



Valley, White and Whitfield. 



CatskUl group of New York, 

 Hall, J. 



Age of rocks of New York, here- 

 tofore called old red sand- 

 stone, Jewett. 



