DAKTON.] 



NORTH AMERICAN GEOLOGY. 



769 



Pleistocene — Continued. 

 New Yqbk^- Continued. 



1888. Manhattan Island, Kemp. 



Map of vicinity of New York 

 City, Martin, D. S. 



Staten Island well borings, Brit- 

 ton, N. L. 



Staten Island, modified drift, 

 Britton, N. L. 



Origin of Karnes, Shaler. 



St. Lawrence basin and the Great 

 Lakes, Spencer, J. W. 



Statten Island, leaf in sandstone 

 in drift, Hollick. 



Report — Atlantic Coast division, 

 United States Geological Sur- 

 vey, Shaler. 



1 Geology of Om«ida County, Brig- 

 ham. 



1889. Falls of rock at Niagara, Clay- 



pole. 



iGlaoiation of mountains, Upham. 



Great Lake basins of St. Law- 

 rence, Drummond. 



Life history of Niagara Falls, 

 Polilman. 



Long Island, Woodhaven well, 

 Bryson. 



Staten -Island, Oriskany bowlder, 

 Gratacap. 



1890. Clays near Morrisania, N. Y., 



Merrill, F. J. H. 



Sandstone in drift on Staten 

 Island, Grataoap. 



Ancient shore lines, Merrill, 

 F. J. H. 



Hietory of Niagara River, Gilbert, 

 G.K. 



Iroqviois Beach, Spencer, J. W. ; 

 Davis, W. M. 



Long Island Sound and sub- 

 merged channel o-f the Hudson, 

 Dana, J. D. 



Fiords and Great Lake basins of 

 North America, Upham. 



Pothole opposite Catskill, Hub- 

 bard. 



Macfarlane's Railway Guide, 

 Chamberlin, Hitchcock, C. H. 



Mastodon at Attica, Clarke, J. M' 



Irondequoit region. Dryer. 



1891. Post-Glacial history of Hudson 



River valley, Merrill, F. J. H. 



Post-Pliocene continental subsi- 

 dence versus Glacial dams, 

 Spencer, J. W. 



Bull. 127 49 



Pleistocene— Continued. 

 New York — Continued. 

 1891. Excavation of new Croton Aque- 

 duct, New York, Carson. 

 So-called sand dunes. Long Is- 

 land, Bryson. 

 Excursion across Long Island, 



Bryson. 

 Submarine channels of middle 



Atlantic Coast, Lindenkohl. 

 Post-Glacial anticlinal ridges in 



New York, Gilbert, G. K. 

 Review of Quaternary era, Up- 

 ham. 

 Pennsylvakia. 

 1826. Geologic survey of Philadelphia, 

 Troost. 



1830. Diluvial furrows and scratches, 



Thomas, D. 



1831. Scratches in the Alleghany range, 



Thompson, W. A. 



1832. Geology of Philadelphia, Brown, 



P. A. 

 1835. Ancipn,t lake in MifSin County, 



Taylor, R. C. 

 ISH. Drift in Pennsylvania, Rogers, 



H.D. 



1842. Glaciatiou of Pennsylvania and 



New York, Rogers, H. D. 



1843. Polishing of rooks and parallel 



valleys of Pennsylvania, Rog- 

 ers, H. D. 

 Absence of southern materials 

 in the drift, Rogers, H. D. 



1849. Geology of Pennsylvania, Rogers, 



H.D. 



1850. Origin of drift and terraces of 



aqueous action, Rogers, H. D. 



1851. Coal formation, especially in 



Pennsylvania, Rogers, H. D. 



Abundance of fossils in drift, 



Pennsylvania, Rogers, H. D. 



1852. Observations on magnetism, 



Locke. 

 1856. Structure of Philadelphia 

 County, Jewell. 

 Alluvium of the Ohio, King, A. T. 



1858. Geology of Pennsylvania, Rogers, 



H.D. 



1859. Geology of Bradford County, 



Horton, G. F. 



1860. Geology of Indiana County, An- 



derson, W. 

 1865. History of Delaware County, 

 Smith, G. 



