INDEX. 
239 
Page. 
^roducer-gas tests, persons engaged in 30 
report on 36-37 
Virginia coal 188, 192, 195, 198 
West Virginia coal 202, 
203, 205, 209, 214, 215, 220 
Wyoming coal 226, 228, 229 
r'roducer-gas tests on washed coal 72, 96 
iuam, J. P., work of 36 
Jueen Creek, Alaska, coal from, analyses of. 230 
Randall, D. T., work of 34 
Ray, W. T., work of 34 
heading Iron Company, Pennsylvania, coal 
of, analyses and tests of 181-183 
sample from, data concerning 24,25, 181 
tied Bird mine, Indiana, coal of, analyses 
and tests of 111-114 
sample from, data concerning 22, 23, 111 
Rio Grande do Sul, Brazil, coal from, anal- 
yses and tests of 231-233 
sample from, data concerning 26, 27, 231 
Elosedale, Ind., coal from, analyses and 
tests of 115-116 
sample from, data concerning 22, 23, 115 
Roy, F. V., work of 36 
Rush Run No. 1 mine, Rush Run, Ohio, coal 
from, analyses and tests of 151-153 
sample from, data concerning 24, 25, 151 
3. W. Little Coal Company, Littles, Ind., 
coal of, analyses and tests of 105-108 
sample from, data concerning 22, 23, 105 
3t. Louis and Big Muddy Coal Company, 
Illinois, coal of, analyses and tests 
of 69-74 
sample from, data concerning 20, 21, 69 
amples of coal, collection of 16-18 
designation of 18 
list of 18-28 
list of those received hut not yet tested. 28 
method of procuring 16 
States furnishing 16 
an Francisco and San Joaquin Coal Com- 
pany, lignite of, analyses and tests 
of 53-54 
sample from, data concerning 20, 21, 53 
10 Jeronymo, Brazil, coal from, analyses 
and tests of 231-233 
sample of, data concerning. 26, 27, 231 
mibituminous coal, occurrence of ; in 
Alaska 229 
raee, Ohio, coal from, analyses and 
tests of 144-147 
sample from, data concerning 24, 25, 144 
ermeier, E . E ., work of 30 
thern Pacific Company, cinders from, 
use of 53, 54 
thwestern Development Company, 
Kansas, coal of, analyses and tests 
of 119-120 
sample from, data concerning 22,23, 119 
ingfield, 111., coal from, analyses and 
tests of 79-82 
sample from, data concerning 20,21,79 
ton, F. M., work of 30 
City, Ind., coal from, analyses and 
tests of 97-99 
samples from , data concerning 22, 23, 97 
Staunton, 111., coal from, analyses and tests 
of 63-66 
sample'f rom , data concerning 20, 21, 63 
Steaming tests, Brazil coal 232 
equipment for 33-34 
Illinois coal 55,58,59,61,62, 
63, 64, 67, 70, 72, 75-78, 80, 81, 83, 86, 89, 90, 92, 93 
Indiana coal 95, 98, 100, 101 , 103, 
104, 106,107,109,110,112, 113, 115,116,117,118 
Kentucky coal . . . 121, 122, 124, 126, 127, 129, 130 
Maryland coal ' 132 
North Dakota lignite 138, 139 
Ohio coal 140, 
141, 143, 145, 146, 148, 149, 151, 152, 
154, 155, 157, 158, 160, 161, 163, 164 
Pennsylvania coal 167-169, 
170. 172,173,176, 179,180,184,185 
persons engaged in 34 
report on 33-35 
Virginia coal 187, 190, 191, 194, 195, 197, 198 
West Virginia coal 201, 
202, 204, 205. 207. 211,212, 213, 
214,216,217,218,219,222,223 
Wyoming coal 225-228 
Steaming tests on washed coal . . . 55, 63, 67, 70, 75, 
77,80,83,89,98,103,10!), 132. 140, 143, 145, 
148,154,163,169, 176,190,211,218,222,227 
Steel, A. A., work of 40 
Stevens Coal Company, Acme, W . Va., coal 
of, analyses and tests of 218-221 
samples from, data concerning 20,27,218 
Stewart jig. modified use of. See Washing 
tests. 
Stilwell Coal Company. Aladdin, VVyo., 
coal from, analyses and tests of. 227-229 
sample from, data concerning 26,27,227 
Stowe, L. R., work of 34 
Straight Creek Coal and Coke .Company. 
Kentucky coal of, analyses and 
tests of 120-123 
sample from, data concerning 22,23,120 
Superior Coal Company, Ohio, coal of, anal- 
yses and tests of 140-142,142-144 
sample from, data concerning. . 24, 25, 140, 142 
Terre Haute, Ind., coal near, analyses and 
tests of 108-111 
sample from, data concerning 22,23,108 
Tesla mine, California, lignite from, analy- 
ses and tests of 53-54 
sample from, data concerning 20,21,53 
Texas lignite, briquetting of 45 
Tests, detailed report of 53-233 
Tests made, enumeration of 8 
purposes of 8 
reports on, arrangement of 11 
results of 8-10 
Testing plant, location and equipment of. . . 5-7 
Teza, Julien, work of 36 
Toensfeldt, Kurt, work of 36 
Tokun Creek, Alaska, coal from, analyses of 230 
Toms Creek, Virginia, coal from, analyses 
and tests of 193-196 
sample from, data concerning 26, 27, 193 
Trout Creek, Alaska, coal from, analyses of. 230 
Tsadaka Creek, Alaska, coal from, analyses 
&i 231 
