240 
INDEX 
Page. 
United States Coal Company, Ohio, coal of, 
analyses and tests of 147-150 
sample from, data concerning 24, 25, 147 
United States Reclamation Service, engi- 
neers of, lignite sent by 22, 23, 130 
Upson Coal and Mining Company. Ohio, 
coal of , analyses and tests of 159-102 
sample from, data concerning 24,25, 159 
Virginia coal, analyses and tests of 35, 186-199 
samples of, data concerning 24, 
25, 20, 27, 186, 189, 193, 190 
gas from, analyses of 188, 192, 195, 198,202 
Virginia Iron, Coal, and Coke Company, 
Toms Creek, Virginia, coal of, anal- 
yses and tests of 193-190 
sample from, data concerning 2ti. 27, 193 
Von Borries, W. J., work of 10,23, 
27, HC). 111.120, 142. 153, 169,181,183,193 
Washburn Lignite Coal Company, lignite 
of, analyses and tests of 138-139 
samples from, data concerning 24,25,138 
Washed coal, coking tests on 142. 144. 
147. 156, 159, 162, 166, 171, 175, 178, 
183, 193,200,210,212,221,224,229 
producer-gas tests on 72,90 
steaming tests on .""».".. (,,{. «i7, 70, 75, 
77,80,83, 89, 98, 103, 109. 132, 140, 14V>. 1 15, 
1 is. 154, 163, 169, 17'.. 190,211,218,222,227 
Washing tests, Illinois coal 57, 
60,66,69,76,79,82,85,87,91 
Indiana coal 96,97,99, 105, 108,111,114,116 
list of 31-32 
Maryland coal 133 
Ohio coal 141.144. 147. 150, L56, 159, L62 
Pennsylvania coal 171. 174. 178,182 
report on 31-32 
Virginia coal 192, 193 
Wesl Virginia coal... 200,209,212,220,221,224 
Wyoming coal 229 
Washington No. 3 mine, Maryland, coal 
from, analyses and tests of 131-133 
samples from, data concerning 22-23, 131 
Way, Karl M., work of 30 
Weeks, II. W., work of 34 
Weidmann, W. (".. work of 30 
Wellston, Ohio, coal near, analyses and 
tests of 140-144 
Page. 
Wellston, Ohio, sample from, data concern- 
ing 24, 25, 140, 142 
W r est Frankfort, 111., coal from, analyses 
and tests of 0(i-(>9 
sample from, data concerning 20, 21, 06 
West Mineral, Kans., coal from, analyses 
and tests of 1 19-120 
sample from, data concerning 22, 23, 119 
West Virginia coal, analyses and tests of. 199-224 
samples of, data concerning 20,27, 
199, 201 , 203, 200, 208, 210, 213, 21(>, 218, 222 
gas from, analyses of 205, 209, 215, 220 
Western Coal and Mining Company, Illi- 
nois, coal of, analyses and tests of.. 74-70 
sample from, data concerning 20,21,74 
Western Coal and Mining Company, Arkan- 
sas, briquettes made of coal from, 
tests of 48 
Westernport, Md.. coal i>ear, analyses and 
tests of 131-ial 
sample from, data concerning 22,23,131 
White, I.e. Brazil coal supplied by 231 
White Oak Coal Company, McDonald, W. 
Va., coal of. analyses and tests of. 21ti-217 
sample from, data concerning 2(i,27, 216 
Wick, .1. D., report by, on washing tests... 31-32 
Williston, N. Dak., lignite near, analyses 
and tests of 130-137 
sample from, data concerning 22,23,136 
Wilson farm, Crab Orchard, Va., coal from, 
analyses and tests of 189-193 
sample from, data concerning 20,27,189 
Wilton mine, Wilton, N. Dak., lignite from, 
analyses and tests ol i.is-139 
sample from, data concerning 24,2"), 138 
Wi nit" rede Coal Company, Winifrede, W. 
Va., coal from, analyses and tests 
of " 222-224J 
sample from, data concerning 2(1,27,222 
Wyoming coal, analyses and tests of 224-229 
samples of, data concerning 2(1,27, 224, 227 
gas from, analyses of 22(1.229 
Young Creek, Alaska, coal from, analyses of 231 
Zeigler Coal Company, Zeigler, 111., coal of, 
analyses and tests of 91-94 
sample from, data concerning 20,21,91 
