382 FLORIDA GEOLOGICAL SURVEY-THIRD ANNUAL IIEPORT. PAGE Dotnet, B. F., well of at San M ateo.................................... 16I, i66 Douglass, R. V., well of..........................................I.41 Doyle, Joseph, well of ................................................. I Drainage wells, construction of.......... ................... 70 Drake, J. A., soil surveys by ........................................... 252, 3 5 Dunes of Florida coasts ............................ 91, 98, 130, 182, 192,218,226 Dunnellon formation ................................................. 3q Dunnellon Phosphate Co., drillings along Withlacoochee River........... 30 phosphate pits of ............................ 29 Dunn's Creek and Lake.............................................. 288 Dutton Phosphate Co., section in pit of ................................. 25 Duval County, area of artesian flow in ................................. 137 location and surface features of ......................... 135 m ap of .................................................. I35 water-bearing formations of ............................. 1T36 E. Earth movements during Pleistocene ................................... 91 East coast lagoons ....... ........................................273 East Coast Lumber & Supply Co., wells of ..............................'185 East coast strip of Florida ............... ..........................226 East Florida flatwoods...........................96-97, 224-225,262, 288 Eastern Florida, artesian water of.................................77-195 climate of ................... ................... 94- 96 formations supplying artesian water of.................112 geology of .. ........................ ..... ......... 86- 9tp rainfall of............ .............................95- 96 soils ofo...................... ...................96-. 99 temperature of.o..................................94- 95 topography and drainage of............................ 92- 94 Eaton, A. A., on Florida ferns..........................354-355 Eau Gallie, wells at.......................... .........o......i85 Eden, well at................................................... 193 Edison, Chas., well of............................................193 Edmonson, J. E., well of ............ ........ ........ ...... ...167 Elevations in East Florida flatwoods .................................. 225 in Gadsden County.............................._.........219 in Gulf hammock region..... ..............I............ 222 in lake region............................................ 223 in Middle Florida hammock belt ............................ in W est Florida pine hills ................................... 219 Elkton, w ells at ............... ....... .......................... ... 145 Elliott, H. S., handbook of Florida ...................................... 363 Ellis, R. N., information from........ ............................85, 139 Enterprise, wells at ............................................... I77-178 Erosion, effect of in coastal plain..................................... 213 in East Florida flatwoods..............224 "in forming lake basins................................ 5o in Gadsden County.................................2 22) in glaciated region.................................. 212