DAETON.] 



NORTH AMERICAN GEOIiOUT. 



693 



Ne-w York — Continued. 



1871. Relation of Oneonta and Montrose 



sandstones, Hall, J* 

 Felsites of Palisade range, 



Schweitzer. 

 Position and height of plateau 



on which New England glacier 



originated, Dana, J. D. 

 Relative age of Niagara and 



Lover Helderherg groups, 



Worthen. 

 Rocks of Ulster County, Lindsley . 

 Plants of Devonian and Silurian 



of Canada, Dawson, J. W. 

 Gas well at West Bloomfield, 



Wurtz. 

 Analysis of Triassic sandstones, 



Schweitzer. 

 Schists and limestones of New 



York Island, Martin, D. S. 

 Devonian age of Schunnemunk 



Mountain, Martin, D. S. 



1872. On true Taconio, Dana, J. D. 

 Notes on granitic rooks, Hunt, 



T.S. 

 Remarks on Taconio controversy, 



Billings, E. 

 Glacial phenomena in vicinity of 



New York City, Stevens. 

 Certain rocks iu St. Lawrence 



County older than Potsdam, 



Brooks. 

 Green Mountain geology, Dana, 



J.D. 

 Niagara, its history, geology, etc., 



Holley, G. W. 

 Glacial scorings in St. Lawrence 



County, Willcox. 

 Relation of Middle and Upper 



Silurian in United States, 



Hall, J. 

 Past and future of Niagara, Gun- 

 ning. 

 What is true Taconic, Dana, J. D. 

 Origin of eozooual limestone, 



Perry. 



1873. Observations on Niagara, Tyn- 



dall. 

 Map of United States, Hitchcock, 



C. H. ; Hitchcock and Blake. 

 Glacial movements in northern 



New York, Stevens. 

 Fossils in lower Potsdam at Troy, 



Ford. 

 Glacial and Champlain eras in 



New England, Dana, J. D. 



New York — Continued. 



1873. Cretaceous of Long Island, Dana, 



J.D. 

 Map of the United States by 



•Hitchcock and Blake, Dana, 



J.D. 

 River and lake terraces, You- 



mans. 

 Fossil trees of Gilboa, Hall, J. 

 Trains of bowlders and trans- 

 port of bowlders. Reed. 

 Position of iron ores of northern 



New York, Hunt, T. S. 

 Post-Tertiary history of New 



England, Perry. 

 Magnetite of St. Lawrence Coun- 

 ty, Silliman. 

 Paleontologic report, Montana, 



Idaho, Wyoming, and Utah, 



Meek. 



1874. Subdivision of geologic time in 



Dana's Manual of Geology, 

 Dana. 



Origin of mountain chains, Whit- 

 tlesey. 



Cretaceous of Long Island, Hitch- 

 cock, C. H. ; Newberry, Martin, 

 D.S. 



Serpentine pseudomorphs ftom 

 Tilly Foster mine, Dana, J. D. 



Salina group, Newberry. 



Serpentines of the eastern United 

 States, Martin, D. S. 



Future of Niagara, Holley, G. W. 



Breaks in the Paleozoic series. 

 Hunt, T. S. 



Niagara and Lower Helderherg in 

 United States and Canada, 

 Hall, J. 



1875. Carte g^ologique de la terre, Mar- 



cou, J. 



The ores of iron, their distribu- 

 tion, Newton. 



Comparative geology of north- 

 east Ohio, northwest Pennsyl- 

 vania, and western New York, 

 Lesley, J. P. 



Southern New England during 

 melting of the glacier, Dana, 

 J.D. 



Geology and geography of petro- 

 leum, Wrigley. 



Geologic chart of the United 

 States, Bradley, P. H. 



Earthquake of 1874, Martin, 

 D. S. 



