WORK OF CHEMICAL LABORATORY. 
41 
Analyses of mine and laboratory car samples of coal — Continued. 
Laboratory sample No. 
Loss of moisture on air drying 
Analysis of air-dried sample. 
22 f Moisture 
Volatile matter 
Fixed carbon 
rAsh 
f (Sulphur 
Hydrogen 
Carbon 
Nitrogen 
I Oxygen 
Calorific value determined: 
Calories , 
British thermal units 
Calorific value calculated from ultimate 
analysis: 
Calories 
British thermal units 
Analysis corrected to sample as received. 
j f Moisture , 
| Volatile matter , 
Fixed carbon 
\ Ash 
1 Sulphur 
Hydrogen 
Carbon 
Nitrogen 
Oxygen 
Calorific value determined: 
Calories 
British thermal units 
Calorific value calculated from ultimate 
analysis: 
Calories 
British thermal units 
Ind.Ter. 
No. 5. 
Laboratory 
car sample. 
Laboratory 
car sample. 
1481 
2.70 
5.74 
31.46 
37. 05 
25. 75 
4.06 
4.18 
52.39 
1.22 
12.40 
5, 201 
9, 362 
5, 231 
9,416 
8.29 
30. 61 
36. 05 
25.05 
3.95 
4.37 
50. 98 
1.19 
14.46 
5,061 
9,110 
5,090 
9,162 
Ind.Ter. 
No. 6. 
1596 
3.50 
4.69 
32. 41 
42. 91 
19.99 
3.32 
8.03 
31.28 
41.40 
19.29 
3.20 
Iowa No. 1. 
Mine sam- 
ple B. 
1270 
3.74 
41.96 
42.89 
11.41 
5. 12 
6, 843 
12,317 
11. 35 
38. 65 
39.49 
10. 51 
4.72 
Mine sam- 
ple A. 
1271 
6,303 
11,345 
8.00 
4.43 
40.52 
11.65 
13.40 
5. 42 
12. 07 
37. 28 
38.32 
12. 33 
4.99 
Laboratory 
car sample. 
1347 
,20 
5. 21 
31.76 
16. 51 
16.52 
5. 20 
1.61 
61.. SO 
0.97 
10.90 
6, 329 
11,392 
6,230 
11,214 
8.24 
30.74 
45. 02 
16.00 
5. 03 
4.81 
59. 82 
0.94 
13.40 
6,126 
11,027 
6,031 
10,856 
