LORD.) 
WORK OF CHEMICAL LABORATORY. 
57 
Analyses of mine and laboratory car samples of coal — Continued. 
Laboratory sample No . 
Loss of moisture on air drying 
Analysis of air-dried sample. 
Moisture 
Volatile matter 
Fixed carbon 
r Ash 
I Sulphur 
Hydrogen 
Carbon 
Nitrogen 
Oxygen 
Calorific value determined: 
Calories 
British thermal units 
Calorific value calculated from ultimate 
analysis: 
Calories 
British thermal units 
West Virginia No. 
Mine 
sample 
B. 
1208 
Analysis corrected to sample as received. 
Moisture 
g I Volatile matter 
1 Fixed carbon 
. j- Ash 
\ Sulphur 
Hydrogen 
Carbon 
Nitrogen 
L Oxygen 
Calorific value determined: 
Calories 
British thermal units 
Calorific value calculated from ultimate 
analysis: 
Calories 
British thermal units 
1.00 
0.99 
34.76 
60. 45 
3.80 
0. 86 
8,271 
14, 888 
1.98 
34.41 
59.85 
3.76 
0.85 
8,188 
14, 738 
Mine 
sample 
A. 
1209 
1.18 
32.72 
63.14 
2. 96 
0.75 
1.77 
32. 53 
62. 76 
2.94 
0.74 
Labora- 
tory car 
le. 
1561 
3.10 
1.01 
29. 53 
62. 67 
6. 79 
0.80 
5.04 
79. 35 
1.63 
6.39 
7, 984 
14,371 
7,890 
14,202 
4.08 
28. 61 
60.73 
6.58 
0.77 
5. 23 
76.89 
1.58 
8.95 
7,736 
13,925 
7, 645 
13,761 
West Virginia No. 10. 
Mine 
sample 
B. 
Mine 
sample 
A. 
121(1 
1244 
2.40 
2.30 
0. 55 
0.34 
18. 55 
19.96 
77.20 
76. 50 
3. 71 
3. 20 
ii. I'.i 
0. 58 
8, 495 
15,291 
2.93 
18.10 
75.35 
3.62 
0.48 
8,291 
14,924 
2.63 
19. 50 
74.74 
3.13 
0. 57 
Labora 
toi \ car 
sample. 
1471 
0.65 
18.80 
75. 92 
4. 63 
0. 57 
4.58 
85.91 
1.07 
3. 24 
8, 439 
15,190 
8,391 
15, 104 
1.75 
18.59 
75. 08 
4.58 
0. 56 
4.65 
84.97 
1.06 
1.18 
8, 346 
15.023 
8,298 
14,936 
