262 



NEW YORK STATE MUSEUM 



Gansevoort, delta at, 147-. 

 Geologic history, summary of, 240 s - 

 45. 



George, Lake, valley of, IGo'-GT 9 . 



Gilbert, G. K., acknowledgments to, 

 6T 4 ; cited, 112\ 153 2 . 161 8 , 162 8 , 

 1G3 1 , 163\ 1G8 3 , 17o c , 181 3 , 229 1 , 

 23T 6 , 239 s , 24o\ 24S\ 



Glacial clays, succession of, 185 8 . • 



Glacial deposits, of middle Hudson 

 valley, HS 1 -^ 9 ; of upper Hudson 

 valley, 134 1 -51 9 . 



Glacial lakes, lTo^O 9 . 



Glacial movement, through the Hud- 

 son and Champlain valleys, 78 4 - 

 79 s . 



Glacial potholes, 228 7 . 



Glacier, regional, theoretic mode of 



retreat from a valley, 79 8 -86 9 ; 



melting, successive stages in the 



cross-section of, 84 5 -86 9 . 

 Glen Lake kettle terrace, 140 s -41 7 . 

 Glens Falls delta, 144 7 -47\ 148 s . 

 Gordon,. R., cited. 249 1 . 

 Gorge of the Hudson, 71 1 -73 9 , 198 8 - 



99 s , 24o 5 . 

 Grahau, A. W., cited, 249 1 . 

 Grant, W. H.. cited, 249 2 . 

 Gratacap, L. P.. cited, 249 2 . 

 Gray, Alonzo, cited, 221 1 . 

 Green, J., cited, 249 s . 

 Gulf, the, 161 3 . 



Hagar, A. D., cited, 218 5 , 249 9 . 

 Hall, C. E., cited, 249 4 . 

 Hall. James, cited, 186 7 , 249 4 . 

 Harkness, shore lines at, 171 1 . 

 Harrisina hollow, 165 8 . 

 Hartford, deposits in, i44 4 . 

 Haverstraw glacial deposits, 98 T . 

 Hayden, H. IL, cited, 231 9 , 249 s . 

 Hemmingford, Quebec, fossils at, 

 210*. 



Hitchcock, Charles IL, cited, 218 6 , 

 249 s . 



Hitchcock, Edward, cited, 218 5 , 

 249 8 . 



Hobbs, W. H., cited, 245 4 

 Hochelagan formation, 220 5 . 

 Hollick, A., cited, 249 9 . 



Hoosic delta, 134 4 ; dissection of, 

 200 2 . 



Hubbard, O. P., cited, 22S 9 , 249 9 . 

 Hudson river, west bank between 



Schuylerville and Stillwater 



township, 135 1 ; 



gorge of: 7P-73 6 ; at New York 



city, depth below sea level, 72 s , 



245 5 ; reexcavation of, 198 s -99 2 . 

 Hudson rock terraces, 73 7 -75 2 . 

 Hudson valley, physiography of, 



68 1 -77 4 ; longitudinal divisions of, 



68 9 -73 6 . 



Hudson-Champlain depression, com- 

 parison of northern and southern 

 mouths of, 239 4 -40 2 . 



Hunt, T. S., cited, 250 1 . 



Hutchinson creek, 92 1 . 



Hyalonema, 186 7 . 



Ice sheet In Champlain valley, re- 

 . treat of, 152 1 -64. 



Jones, C. C, cited, 250 1 . 

 Jones Point, terrace at, 107 2 -9 2 . 

 Julien, A. A., cited, 250 3 . 



Kame terraces, lateral, 121 5 -22 8 . 



Kellogg, D. S.. cited. 211 8 . 



Kemp, J. F.. cited, 1G5 8 , 250 3 . 



Kendrick's hill, 135 6 . 



Kenwood terrace, 199 fl -200 2 . 



Kettle holes marginal to the Hud- 

 son and Champlain valleys, dis- 

 tribution of, 220 4 -28 7 . 



Kettle terraces of Sandlake and 

 Poestenkill, 12G 3 . 



Keyes. C. R., cited, 250 3 . 



Kimball, J. P., cited, 250 3 . 



Kiimmel, cited, 240 7 . 



Lake Albany, see Albany, Lake. 

 Lake Champlain, see Champlain, 

 Lake. 



Lake George, see George, Lake. 

 Lake Vermont, see Vermont, Lake. 

 Landslips, 18r-88 4 . 

 Laurentian, term, 218 3 . 

 I Lawrentian clays and sands, 218 1 . 



