170 FLORIDA GEOLOGICAL SURVEY—FOURTH ANNUAL REPORT. 
Carbon, relative abundance in the earth’s crust...... 4(3 
Chaires, wells at... 138 
Chattahoochee, exposures at. 12 
Chattahoochee formation. 12 
Chattahoochee River, exposures on.. 10 
Chattahoochee, wells at...'... 128 
Chipola River, exposures on........ .... 10 
Choctawhatcliee River, exposures on... .... 13 
Choctawhatchee Lumber Company, well of....... ..... 110 
Choctawhatchee marl. 15 
Chauvenet, Regis and Brother, analysis by.. 124 
Clarke, F. W., cited...... 40 
Clay hammock lands. 73 
Classification of soils......... 56 
Cobb. Collier, cited.... . 68 
Cobb, J. W..... 152 
Cobb, wells at. 104 
Coblentz. V., Analysis of water by...... 142 
Cole, John, wells drilled by.... 152 
Coleman, R. B., information from....... .124, 129, 131 
Colluvial soils. J ..... 57 
Crawfordville, wells at. 141 
Crestview, wells at..... 109 
D. 
Dali, W. H., cited..... 20 
Day, welis at....... 154 
DeFuniak Springs, lake at....... . 10 
DeFuniak Springs, temperature and rainfall at..... 88 
DeFuniak Springs, wells at...... 109 
Delde, N., well of.......... 121 
DeSoto County, analysis of soil sample from.. 69 
Dixie Well Works, wells drilled by..... 132 
Dowling Paik Naval Stores Company, well of..... 151 
Drainage, influence on soils..... 35 
Dunan, George E., log of well by... 124 
Dunnellon formation...... 16 
E. 
Edgar, clay pit at... .... 21 
Eldridge, George H., cited..... 22 
Eleanor, wells at........ 112 
Elements esential to plant growth..... 41 
Ellaville, wells at..... 147 
Elliott, LI., well of.... 105 
Escambia County... 91 
Eucliee Valley, formation of.... 107 
Everglades of Florida....... 32, 76 
F. 
Falco Naval Stores Company, well of........ 104 
Fenholloway Springs, analysis of water from... 151 
Fenholloway, wells at.... 150 
Fertilizers ........ 48 
Flatwoods of Florida... l. ....................... 66 
analysis of soil from... 69 
Flint in the Vicksburg limestone...... 8 
Florahome, exposure at.... 21 
Florida, formations in........ 9 
Florida State Experiment Station, publications by..... 62 
Florida Tobacco Company, well of.... 128 
Fort Barrancas, wells at....... 100 
Fort McRee, well at.... 100 
