172 
INDEX. 
Page. 
Pittsburg Meter Company, equipment con- 
tributed by 14 
Post, It. EL, work of 84 
Pratt, J. II., report by, on briquetting 
tests 134-168 
work of 15 
Producer-gas tests, comparison of, with 
steam tests 118-120 
equipment for 85-86 
method of conducting 86-88 
report by R. H. Fernald on 85-117 
results of 88-117 
Randall, D. T., work of 15, 84 
Raven Mining Company, asphalt fur- 
nished by 140 
Results, summary of 16-17 
Robins Conveying Belt Company, equip- 
ment contributed by 13, 134, 136 
Roberts and Shafer Company, work of 14 
Rock Island Coal Company, coal contrib- 
uted by 24 
Rosin for binding briquettes, test of 144-145 
use of 139-140 
Rutt, R. W., work of 84 
s. 
St. Bernard Mining Company, coal contrib- 
uted by 26 
Samples, method of obtaining 16, 18-20, 30 
Scales, T. D., Coal Company, coal contrib- 
uted by 24 
Schrenk, Herman von, acknowledgments 
to 134 
Smith, C. H., acknowledgments to 134 
Somermeier, E. E., analyses by 138, 140 
work of 15,31 
Southern Illinois Coal Mining and Washing 
Company, coal contributed by. 22,24 
Southwestern Development Company, coal 
contributed by 24, 26 
Stammler, F. W., report by, on coking 
tests 121, 133 
work of 15 
Standard Oil Company, asphalt furnished 
by 140 
wax furnished by 145 
Stanton, F. M., work of 31 
Steam tests, boilers for 74-75 
coals used in 75-78 
comparison of, with producer-gas 
tests 118-120 
electric generator used in 75 
engine used in 75 
methods of conducting 74 
report by L. P. Breckenridge on 74-133 
Steel, A. A. , acknowledgments to 134 
work of 15 
Steel Mill Packing Company, equipment 
contributed by 14 
Stilwell-Bierce Smith -Vaile Company, 
equipment contributed by 14 
Storage building, equipment of 12 
T. 
Page. 
Texas, coal from, analyses of 52 
coal from, producer-gas tests of .. L06-109, 117 
samples of, list of 28 
Toensfeldt, Kurt, work of 86 
U. 
Underwood, Jos., work of 15,84 
V. 
Virginia and Pittsburg Coal and Coke Com- 
pany, coal contributed by 
W. 
28 
Washery building, equipment of 12, 6C | 
Washing tests, report on 6C 
Waters-Pierce Oil Company, equipment 
contributed by 14 | 
Wax tailings for binding briquettes, tests 
of 145-14( I 
Weeks, H. W., work of 84 J 
Weidmann, W. C, work of 8( ; 
West Virginia, coal from, analyses of 53-5* ! 
coal from, boiler tests of 82, 8S •! 
boiler and gas-producer tests of, 
summary li 1 
briquetting tests of 148, 165, 16! 
coking tests of 126-130, 13:' 
producer-gas tests of 109-115, ll'l 
samples of, list of 2 
washing tests of 71-7 ,j 
West Virginia Coal Company, coal contrib- 
uted by 2 
Western Anthracite Coal and Coke Com- 
pany, coal contributed by 2 
Western Coal and Mining Company, aid 
rendered by 1 
coal contributed by 22,S II 
Westinghouse Electric and Manufacturing 
Company, equipment contribu- 
ted by : 
Westinghouse Machine Company, equip- 
ment contributed by ] 
WheatcroftCoal and Mining Company, coal 
contributed by \ 
Whitehead Coal and Mining Company, coal 
contributed by ! 
Whiting Foundry Equipment Company, 
Chicago, 111., machinery fur- 
nished by I 
Wick, J. D., report by, on washing tests — 60- 
work of 
Williams Patent Crusher and Pulverizer 
Company, equipment contrib- 
uted by 
Woolley, J., Coal Company, coal contrib- 
uted by 
Wood, R. D., & Co., equipment contributed 
by 13, l 
Wyoming, coal from, analyses of 
coal from, boiler tests of 
boiler and gas-producer tests of, 
summary 1 
briquetting tests of 148, 165-1 < 
producer gas, tests of 115-] 
samples of, list of 
Wyoming Coal Mining Company, coal con- 
tributed by 
O 
