292 FLORIDA GEOLOGICAL SURVEY-I3TH ANNUAL REPORT Changes in value of money, 9, 20, 81, Clay testing, 1i 249, 262, 273 Clearwater, 101, 240, 243 Chaparral, 209 Clermont, 161, 195 Chapman, F. M., work of, 226, 228, 229 Cliffs, 165, 168, 179 Chaptalia, 139 Coccolobis laurifolia 206; uvifera, 86 C. H. & N. R. R., 283 Cockroaches, 232 Chattahoochee (limestone) formation, Cocoa (Brevard Co.), 150, 243 .8, III Coffee weed, i06 Chessahowitzka River, 168 Coker, R. E., writings of, 229 Chickens, 153, 259, 260, 263, 265, 280 Coleman (Sumter Co), 92, 178 (See also Poultry) Colored Methodists, 92, 108, 256 Chiggers, 232 Columbia formation, 156 Chimneys, rock, 81, 158 Comanchean formations, 42 Chinese in central Florida, 128, 129, 235 Compulsory education, 239, 248, 249 Chione cancellata, 147, 165 Conchologists, 223 Choctawhatchee (marl) formation, 36, Confederate iron works, 158 38, 48-51, 54-56, 58 Conglomerate, 119 Choke-berry, 94 Congregationalists, 127, 151, 253, 256 Cholisma fcrruginea, go, 100, 116, 125, Connecticut, tourists from, 244 133, 139, 148; fruticosa, 94, 125, Conocarpus, 86, 205 126, 133, 139, 141, 148 Conuropsis, 228 Chondrophora nudata, 139 Cooke, W. W., work of, 224 Choocochattee Hammock, 111, 114; Co-operation with U. S. Geological SurPrairie, 113 vey, 12 Chrysobalanus, 100, 125, 133, 139, 148 Co-operative orange groves, 129 Churches, 255-257 Coquina, 143, 145, 158, 185, 186 Church of Christ, 92, 102, 108, 256 Corn, 93-153, 18o, 270, 271, 276-278 Church of God, 92 Cornus florida, ioo, io6, 115, 125, 126, Cisterns, 159 133, 140, (190) ; stricta, io6, 133, 140 Citra (M'arion Co.), io8 Corporation farming, 129 Citrous fruits, 129, 172 (See also Grape- Cottages for winter visitors, 241 fruit, Orange, etc.) Cotton, 102, 103, 110, 18o, 270, 271, 276, Citrus County, 84, 89, 91, 97, 101, 102, 278 114, 157, 163, 175, 203, 206, 215, 259 Cones, E., writings of, 225 (See also Crystal River, Homosassa, Cowpeas, 103, 11o, 118, 129, 136, 143 Inverness, Lake Tsala Apopka) Cows, 93, 153 (See Cattle) City water supplies, 34, 167, (244) Cranes (birds), 224 Civilization, 198, 237, 238, 248, 282 Crataegus, 1oo, io6, 126 Civil War, 109, 158, 258 Crates, crate factories, 220, 281 Cladinn, 91, 100, (124), 125, 126, 133, Cream-colored sand, 172-173 139, 148, 200 (See also Saw-grass) Creeks, 93. 168 Clam shells, 147, (165) Cretaceous strata, 17, 40, 42, 46 Clapp, F. G., work of, 119 Criminals, 198 Classification of soils, 170, 288; of veg- Crocodiles (fossil), 157, 230 etation, 197, 198 C-oom (Hernando Co.), 95 Clay, 11, 25, 81, 119, 158; soils, 175, 177 Cross, f., work of, 288 Clay Springs, 168, 245 Cross-ties, 212, 221