ord.] WORK OF CHEMICAL LABORATORY. 47 
Analyses of mine and laboratory car samples of coal — -Continued. 
,aboratory sample No . 
,088 of moisture on air drying. 
Analysis of air-dried sample. 
Moisture 
Volatile matter 
Fixed carbon 
( Ash 
1 Sulphur 
Hydrogen 
Carbon 
Nitrogen 
. Oxygen 
alorific value determined: 
Calories 
British thermal units 
alorific value calculated from ultimate 
analysis: 
Calories 
British thermal units 
Analysis corrected to sample as received. 
Moisture 
Volatile matter 
Fixed carbon 
j Ash 
t Sulphur 
Hydrogen 
Carbon 
Nitrogen 
lOxygen 
rlorific value determined: 
Calories 
British thermal units 
[" ilorific value calculated from ultimate 
analysis: 
Calories 
British thermal units 
Kentucky No. 3. 
Mine 
sample 
1361 
3. 30 
6.00 
37. 45 
48. 23 
8.32 
3.07 
9.10 
36.21 
46. 64 
8.05 
2.97 
Mine 
sample 
B. 
1367 
5.91 
38.39 
46.19 
9.51 
4.12 
6,797 
12, 235 
7.98 
37.55 
45.17 
9.30 
4.03 
6,647 
11, 965 
Labora- 
tory car 
sample. 
1506 
2.20 
5. 85 
36.90 
46.96 
10.29 
3.60 
5. 27 
66. 75 
1.43 
12. 66 
6.829 
12, 292 
6,746 
12, 143 
45. 93 
10.06 
3.52 
5.39 
65. 29 
1.40 
14.34 
6,679 
12, 022 
11,876 
Kentucky No. 4. 
Mine 
sample 
B. 
2. 60 
2. 06 
39.19 
51. 15 
7.60 
3.42 
7,336 
13,205 
4.61 
38.17 
49. 82 
7.40 
3.33 
7,145 
12, 861 
Mine 
sample 
A. 
1384 
2.00 
2. 82 
40. 53 
49.50 
7.15 
3.28 
4.76 
39.72 
48.51 
7.01 
3. 21 
Labora- 
tory car 
sample. 
1539 
2.80 
2.54 
36.08 
46.79 
14.59 
4.67 
4.53 
66.50 
1.28 
8.43 
6,830 
12,294 
6,677 
12,019 
5.27 
35.07 
45.48 
14.18 
4.54 
4.71 
64. 65 
1.24 
10.68 
11,950 
6,490 
11,682 
