INDEX. 
381 
Page. 
Illinois, Portland-cement industry 
in 135-137 
Portland-cement resources of _ 132— 137 
slag cement in -571 
Illinois Steel Co., methods of- 369 
plant of — 137 
Slag of, analyses of 360-361, 370 
Independence, Kans., limestone near, 
analysis of 168, 170 
ndian Territory, limestone in 144-147 
map of part of 308 
Portland-cement resources of- 144-147 
shale in ' 145 
ndiana, cement rock in, occurrence 
and analyses of 341 
clays and shales in, occurrence 
and analyses of 137—139, 
143-144 
limestone in, occurrence and 
analyses of 137-139, 144 
marls in, occurrence and analy- 
ses of 140-144 
natural cement in, analyses of- •"> 12 
natural-cement industry in 341-342 
natural-cement resources in - 341-342 
bibliography of 35G 
Portland cement industry in_ 142-144 
Portland cement in, analyses 
of 143-144 
bibliography of 144 
Portland-cement resources of_ 137-144 
ndustry, Me., limestone near, analy- 
sis of 178 
ngham Mills, N. Y., limestone near, 
analyses of 248-249 
ola, Kans., limestone near, analyses 
of 167-168,170 
plants at and near 170 
tola Portland Cement Co., plants 
of 170-310 
[onia, Mich., shale near, analysis of_ 203 
Iowa, cement in, analysis of 159 
cement in, market for 165 
chalk in — : 34, 147-149, 163 
analyses of 147 
clay and shale in, occurrence 
and analyses of_ 153-154, 160 
coal of. analyses of 164 
geological map of 148 
limestone in 149-163 
marls in 147 
Portland-cement resources of_ 147-165 
transportation in 165 
Iowa City, Iowa, limestone near, 
analyses of 152 
Iron Hills Furnace. Ky., limestone 
near, analyses of 174 
ron oxide in Portland cement, occur- 
rence of 23-25, 29, 33 
Ironton, Ohio, plant at 274 
shale and limestone near, analy- 
ses of _ 273-276 
Ironton Portland Cement Co., plant 
of __ 274 
Iroquois Portland Cement Co., plant 
of— _,— „ 265 
Page, 
[slesboro, Me., limestone near, analy- 
sis of 177 
Italy, pozzuolana from 357-358 
Ithaca, N. V.. plant near 251 
Izard limestone, occurrence, charac- 
ter, and analyses of — 89 01 
Jackson, Mich., limestone near, analy- 
sis of 196 
shale near, analysis of 203 
Jacksonburg, N. J., limestone near, 
analysis of 238 
Jacque Mount, Colo., limestone near, 
analyses of 123 
.lames Creek, Miss., section near 215 
.lames Lake, Ind., marl at, analysis 
of _ 141 142 
Jameson and Butler, on Portland ce- 
ment 18 
.lamesville, N. Y., limestone hear, 
analysis of 250, :;4s 
Jamul, Cal., limestone at, analyses 
of 116-117 
Jefferson City, Mo., clay near, analy- 
sis of 226 
Jersey Shore, Pa., limestone near, 
analysis of 281 
Jetmore, Kans., limestone near, 
analyses of 170 
Johnstown limestone, occurrence 
of 282 
Jones Bluff, Ala., limestone at. analy- 
sis of 75. SI' 
Joplin, Mo., shale near, analysis of_ 225 
Jordan, N. Y., limestone near, analy- 
sis of 253 
marl, clay, and cement at, 
analyses of 259 
plant at 27,0 
Jordans Ferry, Ala., limestone at 
and near, analyses of_ 75, 82 
Jurassic limestones, occurrence and 
character of 228 
Kankakee Marsh, Ind., marl at, 
analyses of 142 
Kansas, cement rock in, analyses of_ 342 
limestones in, occurrence and 
analyses of 165-170 
natural cements in. analyses of_ 343 
natural-cement industry in 343 
bibliography of 356 
Portland-cement industry in 170 
Portland-cement resources of_ 165-170 
Kansas City, Mo., clay near, analy- 
sis of 226 
Kaolin, analyses of 114 
Kaskaskia group, character and oc- 
currence of : 138 
Kelleys Island, Ohio, limestone on, ' 
analyses of 271-272 
Kemp, J. F., on limestones 26 
