DAETON.] 



NORTH AMERICAN GEOLOGY. 



407 



1833. 



1834. 



1839. 



1840. 



Geologic Philosophy— Continued. 



Bynamic Geology— Continued. 

 1832. Review of Phillips's Principles 



of Geology^ Silliman. 

 On the crust of the earth, 



Featherstonhaugh. 

 Report on Massachusetts, 



Hitchcock, E. 

 Country between Baltlmoie 



and the Ohio, Aikin. 

 1837. Earthquakes, Billings. 



On the elevation of mountain 



ranges, Silliman. 

 Thermal springs of North 



America, Dauheny. 

 Natural history of volcanoes 



and earthquakes, Bischof. 

 Applications of the igneous 



theory of the earth, Lathrop. 



1841. Origin of overturns in Penn- 

 sylvania, Rogers, H. D. 



On joints in rocks, Jackson, 

 C. T.; Hitchcock, E. 



Final report on Massachusetts, 

 Hitchcock, E. 



History of geologic studies in 

 the United States, Hitch- 

 cock, E. 



1842. Structure of Appalachians and 

 laws of mountain chains, 

 Rogers and Rogers. 



Science and progress of geol- 

 ogy, Silliman. 



Elements of geology and out- 

 line of geology of North Car- 

 olina, Mitchell. 



1843. Theory of earthquakes, Rogers 

 and Rogers. 



On form of anticlinal in Russia 

 and America, Rogers, H. D. 



Geology of New York, first dis- 

 trict, Mather. 



Structure of Appalachians, 

 Rogers and Rogers. 



Geology of western district of 

 New York, Hall, J. 



Distribution and phenomena of 

 volcanoes, Hayes, J. L. 



American geology and condi- 

 tion of research in the United 

 States, Rogers, H. D. 



Physical geology east of Rocky 

 Mountains and conditions of 

 sedimentation and uplift, 

 Mather. 



1844. 



1845. 



Geologic Philosophy — Continued. 

 Dynamic Gkology — Continued. 



1845. Travels in North America, 



Lyell. 



1846. Volcanoes of the moon and 



origin of igneous rooks, 

 Dana, J. D. 



1847. Origin of grand outlines of the 



earth, Dana, J. D. 

 On the origin of continents, 



Dana, J. D. 

 Result of earth's contraction 



in cooling, Dana, J. D. 



1848. Geology of South Carolina, 



Tuomey. 



1849. Geologjjiof Pennsylvania, Rog- 



ers, H. D. 

 United States exploring expe- 

 dition, Dana, J. D. ' 



1850. Trend of islands, and axis of 



subsidence in the Pacific, 



Dana, J. D. 

 Analogy of ribbon structure of 



glaciers to slaty cleavage, 



Rogers, H. D. 

 Structure of Appalachians 



compared with the Alps, 



Rogers, H. D. 

 Elevation of the Jura Moun- 

 tains, Guyot. 



1851. Fissures in pudding stone of 



Roxbury, Mass., Jackson, 

 C. T. 



Cleavage and bedding in sedi- 

 mentary rocks, Teschema- 

 cher. 



On elevation of mountain 

 chains, Foster and Whit- 

 ney. 



1852. Unconformity in Paleozoic of 



the United States, Agassiz, 

 L. 

 1854. Geology of Coast Mountains 

 and part of Sierra Nevada, 

 Trasli. 

 Classification des chaines de 



montagnes, Marcou, J. 

 Want of symmetry in curves 

 of the earth's crust, Rogers, 

 H. D. 



1856. Development of North America, 



Dana, J. D. 



1857. Report of survey of South Car- 



olina for 1856, Lieber. 



