LORD.] 
WORK OF CHEMICAL LABORATORY 
59 
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 
( Ash 
(Sulphur 
Hydrogen 
| -J Carbon 
p I Nitrogen 
[ Oxygen 
Calorific value determined: 
Calories 
British thermal units 
Calorific value calculated from ultimate 
analysis: 
Calories 
British thermal units 
Wyoming No. 1. 
Mine 
sample 
B. 
L368 
5.00 
17.89 
37. 81 
40. 75 
3.55 
0. 63 
Analysis corrected to sample as received. 
Moisture 
Volatile matter 
Fixed carbon 
r Ash 
(Sulphur 
Hydrogen 
- Carbon 
Nitrogen 
. Oxygen 
Calorific value determined: 
Calories 
British thermal units 
Calorific value calculated from ultimate 
analysis: 
Calories 
British thermal units 
5,728 
10, 340 
22. 00 
35.92 
38.71 
3.37 
0.60 
Mine 
sample 
A. 
5, 442 
9, 796 
4. 50 
17.74 
38.91 
38.21 
5.14 
0.55 
21.44 
37.16 
36.49 
4.91 
0.53 
Labora- 
tory car 
sample. 
1479 
6.00 
17.69 
37.96 
39.56 
4.79 
0.63 
5.06 
58. 41 
1.09 
28.99 
5,753 
10, 355 
5,582 
10, 048 
22. 63 
35.68 
37.19 
4.50 
0.59 
6.39 
54.91 
1.02 
32. 59 
5, 408 
9,734 
5, 247 
9,445 
Wyoming No. 
Mine 
sample 
B. 
1376 
4.09 
38.96 
33.97 
22.98 
5.18 
5, 660 
10,188 
8.60 
37.13 
32.37 
21. 90 
4.94 
5,394 
9,709 
Mine 
sample 
A. 
1377 
5.64 
37. 51 
35.05 
21 . SO 
4.50 
Gas-pro- 
ducer 
sample. 
1571 
6.90 
2.73 
37. 6J 
37. 40 
22. 26 
4.17 
4.54 
55. 29 
0.80 
12.94 
5, 758 
10, 364 
9.23 
36.08 
33. 72 
20. 97 
4.33 
5, 567 
10,021 
9.44 
35. 02 
34.82 
20. 72 
3.91 
5. 00 
51.46 
0.74 
18.17 
5,361 
9, 650 
5, 183 
9,329 
