INDEX. 
Page. 
Seville, Fla., limestone near, analyses 
of 12G 
Sewickley limestone, occurrence of — 282 
Shales and clays, analyses of. See 
particular localities and 
formations. 
Shavers Mountain, W. Va., limestone 
near, analysis of 327 
Shedd, S., on Washington stones 325 
Shelby, Ala., limestone near, analyses 
of 63, 69 
Shell Bluff, Ga., limestone near, anal- 
yses of L 130 
Shenandoah limestone, occurrence, 
character, and analyses 
of 313 317 
Shepherdstown, W. Va., plant at_ 343, 354 
Sherzer, YV. II., on Michigan geology- 101 
Shiloh, N. .1., marl near, analysis 
of 242 
Short Creek. Kans., limestone near, 
analyses of ._ 166 
Shuqualak. Miss., chalk near, analy- 
ses of 216 
Siehenthal, C. E., on Pitkin lime- 
stone 98 
Siegfried, Pa., cement rock at, analy- 
sis of 35?, 
plant at 284 
Silica in Portland cement, occurrence 
of 28-29 
percentage of 24-25 
Siliceous limestone, occurrence of 282 
Silurian clay, occurrence of 61, 65 
Silurian limestones. See Hunton 
limestone ; Helderberg 
limestone; Clifton lime- 
stone ; Niagara group ; 
Linden limestone ; Han- 
cock limestone ; Galena 
limestone. 
Silver Lake, Ind., marl at, analysis 
of '- 141-142 
Silverdale, Kans., limestone near, 
analyses of 169 
Sioux Peak, Utah, limestone near, 
analysis of 310 
Slag, analyses of 38,361 
character of 37,359-362 
cost of 50 
drying of 49, 363-365 
granulation of 49.362-363 
use of 25-26.47-50,135,359 
Slag cement, analyses of 370 
character of 369-371 
comparison of Portland cements 
and 359, 368, 370-372 
Identification of 370-371 
manufacture of 359-372 
plants for, location of 371 
materials for 359 
prices and properties of 371-372 
Slate, character, occurrence, and 
analyses of 38-39, 131 
use of 39 
391 
Page. 
, s o 
327 
36 
168 
282 
250 
Sligo Furnace, Pa., limestone near, 
analysis of 
Smith, E. A., on Portland cement re- 
sources of Alabama 60-84 
on Selma chalk 207-208 
Smith. YV. A., on Duryee's kiln L'.'T 
Smith's basin, N. Y., limestone near, 
analyses of 248-249 
Smiths Landing, N. Y., limestone and 
clay near, analyses of_ 200 
plant at 200 
Sneedville limestone. See Linden 
limestone. 
Snowflake, YV. Va., limestone near, 
analysis of 
Soda waste, character of 
Soldiers Home, Kans., limestone near, 
analyses of 
South Bend, Pa., limestone near, 
analysis of 
South Bethlehem, N. Y., limestone 
near, analysis of 
South Carolina, limestone and mar- 
ble in, ocurrence and 
analyses of 295-296 
South Dakota, chalk in 34, 301 
clay in, occurrence and analy- 
sis of 301 
limestone in, occurrence and 
analysis of 296-300 
Portland-cement industry in 301 
Portland-cement resources of_ 296-301 
South Rondout, N. Y., cement at, 
analysis of 256 
plant at 255 
shale and limestone near, analy- 
ses of 256 
Southern Cement Co., methods of 365 
Southern States Portland Cement 
Co., plant of 130-131 
Southwestern Portland Cement Co., 
plant of 115 
Spain, slag from, analysis of 361, 370 
Spalding, F. P., on hydraulic cement- 18 
Sparta, N. J., limestone near, analy- 
sis of 234-235,286 
Spartanburg, S. C, limestone near, 
analysis of 295 
Spearnsh formation, occurrence and 
character of 297 
Specht Ferry, Iowa, section at 150 
limestone from, analyses of 150 
Spencer, J. YV., on Conasauga forma- 
tion 337 
on Georgia limestone 129-131 
Spencer, Ind., limestone near, analy- 
ses of 139 
Spergen Hill limestone, occurrence 
and analyses of 173-174 
Springdale, N. J., limestone near, 
analyses of 238 
Springtown, N. J., limestone near, 
analysis of 234-235 
Springvale beds, occurrence and 
character of 157-158 
