340 FLORIDA GEOLOGICAL SURVEY-SEVENTH ANNUAL REPORT. 
Rock Springs, 55 
Rockwell, 193 
Rye, 125, 275, 290 
S 
St. Augustine grass, 266 
St. John’s County, 144 
St. John’s River, 192, 249 
St. Lucie County, 81 
St. Petersburg, 296, 297, 317, 325, 328, 
330, 33i 
Salamander, 147, 148, 168, 170, 173 
Salt Lake, 323 
Sampson, 257, 261 
Sampson River, 256 
Sand and fine pebble beneath the peb¬ 
ble phosphate, 67 
Sand and gravel, 23 
Sand and gravel, 23 
Sand-lime brick, 23 
Sandy hammocks, 170-172, 173, 181 
Sanford, 328 
Santa Rosa County, clay samples from, 
18 
Sante Fe Lake, 255, 289 
Sante Fe River, 255, 256, 270, 274, 287 
Santos, 214 
Sapp, 278 
Sarasota Bay, 86 
Saw-grass, 125 
Sawgrass Lake, 327 
Schilmann & Bene, no 
Scientific value of fossil animal .re¬ 
mains, 7-9 
Scranton fine sandy loam, 284, 291 
Scrub, 124, 142-144, 170, 181, 212, 214, 
306, 321 
Scrub thickets around Lake Tsala 
Apopka, 141 
Secondary enrichment of the phosphate 
pebbles, 66, 69, 84, 96 
Sellards, E. H., cited, 321 
“ papers by, 5-134 
Shaddock, 302 
Shaler, N. S., 32, 56, 57 
Sharks teeth, fossil, 58, 71, 79, 81, 98 
Short-leaf pine and cabbage palmetto 
bottoms, 178-179 
Silicified corals, 71 
Silver Springs, 127, 128, 150, 154, 162, 
176, 177, 178, 180, 191, 192, 229, 231, 
234, 2 35, 242, 248, 249 
Singleton’s Landing, oyster bar near, 
79 
Sink holes in the pebble phosphate 
beds, 66 
Sink-holes, sinks, 66, 126, 172, 174, 190, 
191, 213, 215, 219, 223, 226, 230, 
242, 245, 267 
Six-Mile Creek, exposures on, 56 
Skinner system of irrigation, 195, 238, 
301 
Sloths, fossil, 9, 76, 77 
Small, J. K., cited, 138 
Smith, E. A., 32, 86, 122 
Soils, designation or classification of, 
206-211 
Soils of Bradford County, 267-291 
“ Ocala Area, 206-211 
“ Pinellas County, 306-332 
Sopchoppy, 37 
Sopchoppy limestone, 37 
Sopchoppy River, 83 
South America, sloths of, 77 
South Carolina, 249, 277 
Sponge industry, 297 
Springs, 127-128, 191 
Squash, 125, 302 
Standard, 216, 226 
Standard Phosphate Co., 106 
Starke, 257, 261, 265, 282, 283, 290, 291 
State Chemist (and Assistants), analy¬ 
ses by, 36, 38, 40, 4L 43, 44, 9 2 , 
94, 96, 130 
State Department of Agriculture, 125 
Statistical informaton on Ocala Area, 
124-125 
Stratification of phosphate beds, 42 
Strawberries, 247, 257^ 260, 261, 262, 
264-265, 266, 275, 282, 283, 285, 290, 
291, 303, 328, 332 
Stream beds in the Bone Valley For¬ 
mation, 66 
Structure of southern Florida, 45 
Subterranean animals, 141, 146-147, 
168, 170, 173, 177, 178 
Sugar-cane, 125, 196, 199, 219, 250, 262, 
264, 273, 275, 285, 290, 302 
Summary of Bradford County Area, 
290-291 
