INDEX TO FOURTH REPORT OF THE DIRECTOR I907 



199 



Davis, W. 'M.., paleontological work, 

 42. 



Dawson, J. W., cited, 54, 55. 



De Kay, James E., cited, 43. 



Depauville, 21. 



Dependent life, beginnings of, 

 146-69. 



Devonic brittlestar, 61-64. 



Devonic crinoids of New York, 

 49. 



Devonic faunas, early study of, 

 40-43- 



Devonic fishes, 49-59, 116. 



Dexter, 21. 



Diaphorostoma, 163. 



Dollo, cited, 57. 



Drevermann, cited, 164. 



Drift, distribution of, 25-26. 



Drumlins, in vicinity of Glovers- 

 ville and Johnstown, 25; of cen- 

 tral western New York, 1 16-17. 



Duncan, cited, 167. 



Earthquakes, record of, at Al- 

 bany station, 37-39. 



Eastman, Charles R., Devonic 

 Fishes of New York, 49-59, 116. 



Echinoderma, 165. 



Economic geology, accessions to 

 collections, 123. 



Elizabethtown quadrangle, 14. 



Ells, R. W., cited, 54. 



Elm leaf beetle, 79, 118. 



Emmons, Ebenezer, cited, 32, 65, 

 66. 



Ennomos subsignarius, 80. 



Entomologist, report, 78-82. 



Entomology, publications, 118, 

 120; accessions to collections, 

 127-31. 



Erie, lake, glacial waters, 19. 



Euplectella, 161-62. 



Enrypterida, monograph of, 43-44. 



Explanation of plates, 171-96. 



Fairchild, H. L,, investigations by, 

 17, 19, 20; on Lake Iroquois ex- 

 tinction, 66-67; Glacial Waters 



^ in the Lake Erie Basin, 116; 



Drumlins of Central Western 



New York, 1 16-17. 

 Fault system of Lake Champlain 



region, 15. 

 Favosites hemisphericus, explana- 

 tion of plate, 180. 



niagarensis, explanation of plate, 

 196. 



sphericus, 155. 



explanation of plate, 172 

 Felt, E. P., Insects Affecting Park 



and Woodland Trees, 115; White 



Marked Tussock Moth and Elm 



Leaf Beetle, 118. 

 Field meeting of American geolo- 

 gists, 64-74. 

 Fishes, Devonic, monograph of, 49- 



59, 116. 

 Fistulipora occidens, 167. 

 Fonda quadrangle, 21, 30. 

 Forest insects, 80. 

 Fraas, cited, 166. 

 Fruit tree insects, 78-79. 



Gall midges, 81. 



Gastropods, crinoids and cystids 



with, 162-65. 

 Gaudry, Albert, quoted, 59. 

 Genesee valley. Upper, review of, 



2T. 



Geneva-Ovid quadrangle, 10. 



Geological maps, 10, 119. 



Geological papers, 116. 



Geological survey, report, 10-74. 



Geology, industrial, 31-35; bulle- 

 tins on, 116-17, 120. 



Gilbert, cited, 20, 66. 



Gilbert gulf, 20-22. 



Gillett, J. R., entomologic work, 

 8r. 



Gipsy moth, 79-80. 



Gitonia corallophila, 154. 



explanation of plate, 174. 

 sipho, 154-55- 



explanation of plate, 172. 



Glacial lobes, 22-23. 



Glacial waters, in western, central 



