LORD.] 
WORK OF CHEMICAL LABORATORY. 
53 
Analyses of mine and laboratory car samples of coal — Continued. 
West Virginia No. 1. 
Mine 
sample 
B. 
Mine 
sample 
A. 
Labora- 
tory car 
sample. 
West Virginia No. 2. 
Mine 
sample 
B. 
Mine 
sample 
A. 
Labora- 
tory car 
sample. 
Laboratory sample No 
1088 
Loss of moisture on air drying 
Analysis of air-dried sample. 
Moisture 
Volatile matter 
Fixed carbon 
rAsh 
(Sulphur 
Hydrogen 
Carbon 
Nitrogen 
Oxygen 
alorific value determined: 
Calories 
British thermal units 
alorific value calculated from ultimate 
analysis: 
Calories 
British thermal units 
0.40 
1.00 
36.80 
55. 50 
6.70 
1.60 
Analysis corrected, to sample as received. 
Moisture 
Volatile matter 
Fixed carbon 
rAsh 
(.Sulphur 
Hydrogen 
Carbon 
Nitrogen 
L Oxygen 
Calorific value determined: 
Calories 
British thermal units 
7,845 
14,121 
1.40 
36.65 
55.28 
6.67 
1.59 
lalorific value calculated from ultimate 
analysis: 
Calories 
British thermal units 
7,813 
14,063 
1089 
0.95 
37. 50 
55. 10 
6. 45 
1.32 
1.35 
37. 35 
54.88 
6.42 
1.31 
1213 
0.40 
1.35 
36.92 
55. 36 
6. 37 
0.90 
5. 26 
78.31 
1.55 
7.61 
/,ooy 
11.164 
7, 832 
14, 098 
1.75 
36.77 
55. 14 
6.34 
0.90 
5.28 
78.00 
1.54 
7.94 
7,837 
14, 107 
7,800 
14,040 
llo:; 
0.90 
1.09 
40.91 
48.84 
9.16 
4.24 
7,549 
13, 588 
1.98 
40. 54 
48.40 
9.08 
4.20 
7,481 
13,466 
1104 
0.80 
1.08 
40. 62 
50. 13 
8.17 
3.78 
1.87 
40.30 
49.73 
8.10 
3.75 
1308 
0.50 
1.46 
40.14 
50. 50 
7.90 
3.50 
5.09 
74.44 
1.37 
7.70 
7,700 
13,860 
7,517 
13, 531 
1.95 
39.94 
50. 25 
7.86 
3.48 
5.13 
74.07 
1.36 
8.10 
7,661 
13,790 
7,480 
13,464 
