236 
INDEX. 
Page. 
Central mine, Central City, Ky., coal from, 
analyses and tests of 128-131 
samples from, data concerning 22, 23, 1 28 
Cent ralia. 111.. coal from, analyses and tests of 82-85 
sample from, data concerning 20,21,82 
Chemical analyses, Alaska coal 230,231 
California lignite 53,54 
gas from coals. Set name of State fur- 
nishing coal. 
Illinois coal 55-93 
India na coal 94-118 
Kansascoal 110 
Kentucky coal 121-131 
Maryland coal 131 
Massachusetts peat 134 
North Dakota lignite 135-139 
Ohio coal ! i<> L66 
Pennsylvania coal 107-186 
Virginia coal 186-199 
West Virignia coal 199 222 
Wyoming coal 225,227 
Chemical analyses of peal 134 
Chemical laboratory, personni 1 of 30 
work of, report on 29 30 
Chickaloon Creek. Alaska, < oal from, analy- 
ses of 231 
cinders, analyses of 54 
use of, with lignite .".:; .",1 
Clarion miii''. clarion. Ohio, coal from, anal - 
j ses and tesl - of 162 166 
S imple from, data concerning 24,25, 162 
Clarksburg, W. Va., coal nea r, analyst s and 
ti -I- of 206 Jos 
sample from, data concerning 26,27,206 
Clover Deaf Coal Company, Illinois, coal of, 
analyses and tests of 54-57 
sample from, data concerning 20,21,54 
Coal. See State names. 
Coal, bituminous, steaming tests of, report 
on 35 
Coal Creek, Alaska, coal from, analyses of . . 231 
Coburn mine Toms (reek. Va., coal from, 
analj ses and tests of 193-196 
sample from, data conc< rning 2f>,27,193 
Cofleen mine. Co3een, 111., coal of. analyst s 
and tests of .54-57 
sample from, data concerning 20,21,54 
Coke, analyses of 60,74,79, 
88,99, 102, 105, 108, 114. 119, 1-':;. 125, 128, 
131, 133, 142, 144, 147, 150, 153, 156, 159, 102, 
166, 171. 17.y 17s is;;, lsii, ISO, 193, 190, 199, 
200, 203, 20G, 208, 210, 213, 215, 217. 221, 224 
Coking tests, equipment for 38 
Illinois coal CO, 74, 79,88,94 
Indiana coal 97,99,102, 107), 108,114,119 
Kentucky coal 123, 125, 128, 131 
Ma ryland coal 133 
methods of making 38-39 
number and extent of 39 
Ohio coal.. 142,144,147,150,153,156,159,162,166 
Pennsylvania coal 171,175,178,181,183,186 
persons engaged in 38 
report on 38-39 
Virginia coal 189,193,190,199 
West Virginia coal 200, 
203,206,208,210,212,213,215,217,221,224 
Wyoming coal 229 
Page. 
Coking tests on washed coal 60,79, 
142, 144, 147, 156, 159, 171, 175, 178, 
183, 193, 200, 210, 212,221,224,229 
Collins, Justus, coal furnished by, data con- 
cerning 22,23,126 
Collinsville, III., coal near, analyses and 
tests of 57-60 
sample from, data concerning 20,21,57 
Consolidated Coil Company, Illinois, coal 
of, test of 48 
Consolidated Coal Company, North Dakota, 
coal of, analyses and tests of 135-136 
samples from, data concerning 22,23,153 
Consolidated Indiana Coal Company, Indi- 
ana, coal of, analyses and tests of . . 97-105 
samples from, d it a concerning 22,23,97 
Crab Orchard, Va., coal from, analyses and 
tests of L86-19i 
sample from, data concerning 24, 
25,26,27,186,18(3 
Crow Hollow nunc, Ohio, coal from, analy- 
ses and tests of 147-150 
sample from, data concerning 24,25, 147 
Danford, Ohio, coal from, analyses and 
tests of 156-151 
sample from, data concerning 24,27., 17>ti 
Darby mine, Darby, Va., Coal from, analy- 
ses and tests of 190-199 
sample fro. n. d.ita concerning 20,27,196 
Daw's shaft. Ca NerviHc, 111., coal from, 
analyses and tests of 09-74 
sample from, data concerning 20,21, 6fl 
Deep Vein Coal Company. Indiana, coal of, 
analyses and tests of 108-llj 
Sample from, data concerning 22,23,108 
Delano.l.. \, work of 36 
Deri ng Coal Company, Illinois, coal of, anal- 
yses and tests of 60-62,66-W 
sample from, data concerning 20,21,00 
Dick Creek, Alaska, coal from, analyses of. . 230 
Dixie mine, Dixie, Ohio, coal from, analyses 
and tests of 159-1(1 
sample from data concerning 24,27), 1.59 
Dogger, Ind., eoal from, analyses and lests 
Of 1H.-119 
sample of. d.i ta concerning 22,23, 116 
East Millsboro, Pa., coal from, analyses and 
tests of 172-175 
sample from, data concerning 24,2a, 172 
Ecker, II. G., work of 36 
Ehrenfeld, Pa., coal from, analyses and 
tests of 178-181 
sample from, data concerning 24,27), 178 
Elkins Coal Company, Bretz, W. Va., coal 
of. analyses and tests of.. 199-200,210-213 
sample from, data concerning. . 20,27, 199,210 
Ellsworth, Pa., coal from, analyses and 
tests Of lli't-171 
sample from, data concerning 24.25, 169 
Equipment of fuel-testing plant, items of. . t>-7 
Eska Creek, Alaska, coal from, analyses of . . 231 
Fairmont Coal Company, West Virginia, 
coal of, analyses and tests of 206-2B 
samples from, data concerning. 20,27,20(5, 208 
1'aiivre Coal Company, Indiana, coal of, 
analyses and tests of 111-114 
sample from, data concerning 22,23,111 
