WOKK OF CHEMICAL LABORATORY. 
4tf 
Analyses of mine and laboratory car samples of coal — Continued. 
iboratory sample No. 
)ss of moisture on air drying. 
inalysis of air-dried samples. 
Moisture 
Volatile matter 
Fixed carbon 
( Ash 
(Sulphur 
Hydrogen 
Carbon 
Nitrogen 
.Oxygen 
lorific value determined: 
Calories 
British thermal units. . . 
lorific value calculated from 
lltimate analysis: 
Calories 
British thermal units 
Analysis corrected to sample 
as received. 
Moisture 
Volatile matter 
Fixed carbon 
rAsh 
(Sulphur 
Hydrogen 
I Carbon 
Nitrogen 
Oxygen 
S lorific value determined: 
Calories 
British thermal units 
lorific value calculated from 
Ultimate analysis: 
Calories 
British thermal units 
Missouri No. 4. 
Montana 
No. 1. 
Mine 
sample 
A. 
Mine 
sample 
B. 
1446 
6.42 
40.73 
45. 39 
7.46 
5.46 
6, 962 
12, 532 
13.34 
37. 72 
42.03 
6.91 
5.06 
6,447 
11, 605 
Labora- 
tory car 
sample. 
C). 00 
4.86 
43.74 
44.86 
6.54 
5.32 
10.57 
41.11 
42. 17 
6.15 
. 5.00 
1516 
7.70 
5.39 
44.91 
44.47 
5.23 
5. 55 
5.77 
72. 45 
0.75 
10.25 
7, 516 
13, 529 
7, 526 
13, 547 
12. 67 
41.45 
41.05 
4.83 
5.12 
6.18 
66.87 
0.69 
16.31 
6,937 
12, 487 
6, 946 
12,503 
Labora- 
tory car 
sample. 
a Average of two samples. 
Bull. 261—05- 
1298 
9.05 
36.70 
43.03 
11. 22 
1.76 
5.25 
60.41 
1.36 
20.00 
5,987 
10, 777 
5,868 
10, 562 
11.05 
35. 90 
42. 08 
10.97 
1.73 
5.37 
59. 08 
1.33 
21. 52 
5, 855 
10, 539 
5, 739 
10, 330 
New Mexico No. 1. 
Mine 
samples 
A&B.a 
1023 
1024 
Mine 
samples 
C&D.a 
1025 
1026 
Labora- 
tory car 
sample. 
11.77 
41.85 
43.11 
3. 26 
0.54 
10.96 
42. 63 
42. 39 
4.01 
0.52 
6,603 
11,885 
1278 
1.60 
10.86 
35. 14 
46.90 
7.10 
0.64 
5.73 
64.34 
1.05 
21. 14 
6,353 
11,435 
6, 277 
11,299 
12.29 
34. 58 
16. 14 
6. 99 
0.63 
5. 82 
63. 31 
1.03 
22.22 
6, 251 
11,252 
6, 177 
11,119 
