76 
WASHING, COKING, AND CUPOLA TESTS. 
Chemical effect on iron in cupola tests of coke from coals received from January 1, 1905, 
to June 30, 1907. 
Designation of coke. 
Field No. of coal. 
Chemical effect on the iron in melting (per cent). 
Silicon. 
w S3 
Manganese. 
;>>o 
Sulphur. 
o ft 
s3* 
h3 03 
Eh 
o t>c 
. ft 
«1 
112 
102 
104 
105 
106 
107 
108 
109 
110 
111 
150 
157 
164 
187 
173 
174 
148 
47 
156 
147 
155 
162 
149 
163 
165 
166 
143 
161 
152 
145 
151 
154 
146 
153 
158 
171 
172 
52 
159 
53 
160 
167 
51 
168 
Illinois: 
29 (w.) 
29 (w.) 
29 (w.).... 
Indiana: 
5 
9 
9 
17 (w.).... 
Kentucky: 
7 
8 
8 
8 
9 A (w.)... 
9 A (w.)... 
9 A (w.)... 
Ohio: 
9 
9 
Pennsylvania: 
11 
11 
, 12 
12 
12 
12 (w.).... 
12 (w.).... 
12 (w.).... 
Virginia: 
2. 
2(w.) 
2(w.) 
2B 
West Virginia 
4(w.) 
4B (w.)... 
4(w.) 
15 
15 
15 
15 
16 
16 
16 B 
170 
170 
170 
17 
17 
163 
85 
164 
164 
164 
167 
167 
167 
72 
72 
159 
159 
161 
161 
161 
162 
162 
162 
69 
70 
70 
69 
44 
44 
44 
36 
36 
36 
43 
45 
45 
45 
2.12 
2.12 
2.10 
2.10 
2.10 
2.10 
2.12 
1.74 
2.12 
2.12 
2.12 
2.10 
2.12 
2.10 
2.10 
2.10 
2.12 
2.10 
2.12 
2.12 
2.12 
2.12 
2.12 
2.12 
2.12 
2.10 
2.10 
1.89 
2.12 
1.89 
2.12 
2.10 
1.89 
2.10 
1.74 
2.10 
2.10 
1.74 
1.91 
1.84 
1.68 
1.39 
1.82 
1.80 
1.72 
1.76 
1.83 
1.73 
1.78 
1.74 
1.85 
1.74 
1.86 
1.89 
1.91 
1.81 
1.84 
1.78 
1.77 
1.69 
1.76 
1.55 
1.94 
1.54 
1.90 
1.65 
1.45 
1.71 
1.35 
1.68 
1.67 
1.26 
9.90 
13.21 
20.00 
20.96 
28.16 
18.58 
17.47 
20.11 
14.15 
15.12 
18.85 
16.19 
13.68 
17.61 
15.24 
19.06 
12.74 
17.15 
12.28 
10.85 
9.90 
14.62 
13.21 
16.05 
16.52 
19.52 
17.61 
17.77 
8.50 
18.53 
10.38 
21.42 
23.27 
18.57 
22.41 
20.00 
20.47 
27.57 
0.178 
.178 
.163 
.163 
.163 
.163 
.178 
.178 
.178 
.178 
.178 
.163 
.178 
.163 
.178 
.163 
.178 
.178 
.178 
.178 
.178 
.178 
.178 
.163 
.163 
.163 
.178 
.163 
.178 
.163 
.163 
.163 
.178 
.163 
.163 
.178 
0.155 
.133 
.111 
.115 
.112 
.124 
.126 
.133 
.111 
.096 
.123 
.120 
.133 
.096 
.110 
.111 
.111 
.113 
.130 
.133 
.123 
.136 
.141 
.128 
.144 
.107 
.124 
.133 
.126 
.126 
.126 
.111 
.104 
.104 
.111 
.106 
.111 
.111 
12.93 
25.29 
31.90 
29.44 
31.30 
23.93 
29.20 
25.28 
37.64 
46.06 
30.90 
26.39 
25.29 
41.09 
34.33 
31.89 
37.66 
30.68 
26.97 
25.28 
30.90 
23.59 
20.78 
28.09 
19.09 
34.35 
23.92 
18.42 
29.22 
22.70 
29.21 
35.54 
36.18 
36.19 
37.63 
34.96 
31.90 
37.64 
0.059 
.059 
.O'.tN 
.059 
.051 
.059 
.059 
.059 
.098 
.059 
.098 
.098 
.098 
.059 
.098 
.059 
.059 
.059 
.059 
.059 
.059 
.059 
.098 
.098 
.048 
.059 
.048 
.059 
.098 
.048 
.098 
.051 
.098 
.o.-.l 
. 108 
.133 
.165 
.148 
.156 
.108 
.085 
.083 
.067 
.079 
.118 
.079 
.135 
.143 
.151 
.070 
.113 
.070 
.069 
.078 
.074 
.074 
.116 
.111 
.042 
.077 
.042 
.085 
.137 
.047 
.146 
.060 
.138 
.126 
.052 
0.027 
.049 
.035 
.067 
.050 
.058 
.049 
.034 
.024 
.008 
.020 
.020 
.020 
.037 
.045 
.053 
.011 
.015 
.011 
.010 
.019 
.016 
.021 
.029 
.015 
.018 
.013 
.018 
.026 
.039 
.048 
.009 
.040 
.028 
.001 
6.59 
11.69 
6.74 
6.13 
4.51 
7.22 
6.88 
7.56 
19.95 
4.65 
12.37 
7.73 
6.69 
8.29 
8.16 
9.17 
4.83 
7.57 
4.92 
4.35 
5.94 
11.13 
11.20 
15.27 
17.10 
25.01 
12.49 
None. 
9.41 
None. 
19.99 
9.92 
None. 
12.79 
2.35 
16.33 
12.94 
.26 
O 
