DABTON.] 



NORTH AMERICAN GEOLOGY. 



689 



New York — Continued. 



1841. History of geologic studies in the 



United States, Hitchcock, E. 



Fifth report of second district, 

 Emmons, E. 



Report on mineralogy of survey 

 of New York, Beck. 



Fifth report on third district, 

 Vanuxem. 



Sketch of geology of North Amer- 

 ica, Daubeny. 



Fifth report on first district, 

 Mather. 



1842. Mineralogy of New York, Beck. 

 Geology of third district, Van- 

 uxem. 



Portion of the Atlantic Tertiary 

 region, Conrad. 



Ancient erosion at base of the 

 Oriskany, Eogers, W. B. 



Geology of New York, second 

 district, Emmons, E. 



Glaciation of Pennsylvania and 

 New York and origin of con- 

 glomerates, Eogers, H. D. 



Topography, geology, and re- 

 sources of New York, Em- 

 mons, E. 



Notes on geology of the Western 

 States, Hall, J. 



Origin of drift near New York, 

 Eedfield. 



Geology of Connecticut, Peroival. 



1843. Structure of Berkshire and vicin- 



ity, Rogers, H. D. 



Section from Cleveland to the 

 Mississippi and on identity of 

 Western formations. Hall, J. 



Mud furrows, wave lines, etc., on 

 New York rocks, Hall, J. 



Striae and furrows in rocks of 

 western New York, Dewey, C. 



Explanation of sections at Port- 

 age, Dewey, C. 



The phenomena of glacio-aqueous 

 action in North America, Hitch- 

 cock, E. 



Geologic history of New York 

 Island, Cozzens. 



Distribution of fossils in the older 

 rocks. Hall, J. 



Glaciated oherty limestone near 

 Niagara, Hall, J. 



Origin of mineral springs, Van- 

 uxem. 



Bull. 127 44 



New York — Continued. 



1843. Bituminous matter in New York 



rocks, Beck. 

 Superposition of rocks in Orange 



County, Horton, W. 

 Survey of island of New York, 



Gale. 

 Igneous action in the State of 



New York, Beck. 

 Broken strata and intermingled 



drift on shore of Lake Erie, 



Hall, J. 

 Cretaceous fossils in wells in 



Brooklyn, Redfield. 

 Elevations in Ohio with reference 



to geologic formations, Whit- 

 tlesey. 

 Structure of the Appalachians 



and laws of mountain chains, 



Rogers and Rogers. 

 Glacio-aqueous action in North 



America, Hitchcock, E. 



1844. Niagara Falls, their changes and 



geology. Hall, J. 



Geology of Niagara Falls region, 

 Hall, J. 



Views on igneous action, phe- 

 nomena in New York, Beck. 



Geologic position of mastodon at 

 Big Bone Lick and other locali- 

 ties, Lyell. 



Ridges, beaches, etc., of Canadian 

 lakes and the St. Lawrence, 

 Lyell. 



American geology and condition 

 of research in United States, 

 Eogers, H. D. 



Review of New York reports, 

 Owen, D. D. 



Geographic distribution of fos- 

 sils, Hall, J. 



Influence of survey of New York, 

 Hall, J. 



1845. Physical geology east of Rocky 



Mountains and conditions of 

 sedimentation and uplift, 

 Mather. 



Excavation by recession of cat- 

 aracts, Featherstonhaugh. 



Agricultural geology of northern 

 New York, Emmons, E. 



Travels in North America, Lyell. 



1846. Age of the White Mountains, 



Rogers and Rogers. 



