690 



CATALOGUE AND INDEX OF 



[BULL. 127. 



New York — Continued. 



1846. The New York syBtem, Em- 



mons, E. 



Remarks on the Taconio system, 

 Emmons, E. 



Geology of Harpeth Ridge, David- 

 son County, Tenn., Loomis. 



Observations on magnetic dip, 

 Locke. 



1847. Mining report on Winter ore, 



Emmons, E. 



No coal in New York rucks, Em- 

 mons, E. 



Distribution of remains in older 

 formations of the United States, 

 Hall, J. 



Lettre sur la geologic des Etats- 

 Unis, Verneuil. 



Geologic position of Casteroides 

 ohioensis, Hall, J. 



Paleontology of New York, vol. 1, 

 Hall, J. 



Parallelism of Paleozoics of North 

 America with those of Europe, 

 Verneuil, Hall, J. 



Observations on Lewis County, 

 Hough. 



Remarks on drift period, Em- 

 mons, E. 



Ancient sea margins, Chambers. 



Report on Taconic, Vanuxem. 



1848. Bowlder trains in Berkshire 



County, Mass., Rogers, H. D., 

 and Rogers, W. B. 



Terrain erratique de I'Am^rique 

 dn Nord, Desor. 



View of gorge at Summit, Em- 

 mons, E. 



Fossils of Paleozoics of United 

 States, etc., Sharpe, D. 



Results of paleontologio studies 

 in New York, Hall, J. 



Mitchell Cave, Montgomery Coun- 

 ty, Eights. 



Statistics of coal, Taylor, R. C. 



Shells in drift in Brooklyn, Red- 

 field. 



Casteroides ohioensis at Clyde, 

 Hall, J. 



Fossils in drift at Brooklyn and 

 Westport, Desor. 



Catalogue of geological speci- 

 mens, Hall, J, 



1849. Acid springs and gypsum of 



Onondaga salt group. Hunt, 

 T.S. 



New York — Continued. 



1849. Geology of Elizabethtown, Kel- 



logg. 



Geology of Pennsylvania, Rogers, 

 H.D. 



On the geology of Canada, Hunt, 

 T.S. 



Geological action of tides. Red- 

 field. 



1850. Alluvions marines et lacustres et 



du terrain erratique, Desor. 

 Fossil remains from Broome 



County, Redfield. 

 Lake Superior, Agassiz, L. 

 Terraces bordering Lake Erie, 



Whittlesey. 

 Terraces of Connecticut Valley, 



Hitchcock, E. 

 Origin of drift and terraces of 



aqueous action, Rogers, H. D. 

 Drift from the southward in St. 



Lawrence County, Hall, J. 

 Survey of county of Washington, 



Fitch. 

 Survey of Seneca County, Dela- 



field. 



1851. Rain marks in sandstones. Red- 



field. 



Ridge roads from Rochester to 

 Lewiston, Desor. 



Specimens presented to New York 

 Museum, Hough. 



Origin of "ridge roads" and sim- 

 ilar features, Stodder. 



Deposits of shells in Maine, on 

 Lake Champlain, and St. Law- 

 rence, Desor, 



Terrain erratique des Etats-Uuis, 

 Bouoheporn. 



Coquilles marines dans le bassin 

 du lac Ontario, Desor. 



Equivalency of rocks of north- 

 eastern Ohio with those of 

 New York, Whittlesey. 



Cylindrical structure in Potsdam 

 sandstone. Hough. 



1852. Post-Pliocene of Southern and 



Northern States, Desor. 



Paleontology of New York, Upper 

 Silurian, Hall, J. 



Post-Tertiary of vicinity of Al- 

 bany, Eights. 



Survey of county of Essex, Wat- 

 son. 



Diluvial agencies during earlier 

 geologic periods, Hough. 



