178 
OPERATIONS OF FUEL-TESTINO PLANT IN 1905. 
WASHING TEST. 
Test 123, Pennsylvania No. 7. 
Size as shipped, run of mine. Size as used, crushed to 2 inches. Jig used, Stewart modified. 
Raw coal pounds. . 32,0( 
Washed coal do. ... 27,1! 
Refuse. 
ANAI.VSKS. 
Moisture 
Volatile matter. 
Fixed carbon... 
Ash 
Sulphur 
Test :io. Pennsylvania N< 
COKING TESTS. 
Text 33, 
Size as shipped, run of mine. Size as used. 
finely crushed. Raw. Duration of test, 90 
hours. 
Coal charged pounds. . 12,000 
Coke produced do — 8,750 
Breeze produced do 325 
72.92 
'J. 71 
Coke produced per cenl 
Breeze produced do. . 
Total percentage yield 75. 63 
Remarks.— Gray color. Heavy coke. High 
ash and sulphur. 
iiuisvlvaiiia N<> 
Size as Shipped, run of mine. Size a 
finely crushed. Duration of test, '.».: hour; 
CoaJ charged pounds. 
Coke produced do 
Breeze produced do 
washed] 
isei 
Coke produced . . 
Breeze produced. 
percent.. 
....do.... 
Total percentage yield 
Remarks. Graycolor. Heavycoke. Very 
improved by washing. 
I2,(X 
8,4( 
5( 
7(1.1 
74.: 
litt 
ANAI.VSKS. 
Tes1 30. 
Coal. 
Moisture 3.75 
Volatile matter ' 21.89 
Fixed carbon 62. 04 
Ash 12. 32 
Sulphur. '.. 2. 33 
Coke. 
0.46 
1. 16 
82.39 
15. 99 
! . 87 
Coal 
Tesl 33. 
Coke. 
3.98 
2.1 32 
60. 7.') 
11.95 
1.64 
PENNSYLVANIA NO. 8. 
Bituminous coal from mine -No. 3, Pennsylvania Coal and Coke Company, Ehrenfe. 
Cambria County, Pa., on the Pennsylvania Railroad. 
This sample consisted of run-of-minc coal and was loaded under the supervision 
Inspector J. S. Burrows. The following tests were made on it: Coking test No. 29, stea; 
ing test Nos. 236, 237, 238, and 239, steaming test on dried coal No. 242, and producer-g 
test No. Chi. A steaming test ( No. 245) was also made on tins sample, mixed with Virgil 
No. 4. 
Two samples for chemical analysis were taken from lliis mine -No. 201 ! from 1 
twenty-third head entry, 2\ miles from (lie drift mouth, and No. 2015 from the face oft 
main entry, 2f miles from the drift mouth. 
