12 
WASHING; COKING; AND CUPOLA TESTS. 
Details of ivashing tests of bituminous coals in 1905. 
■§fc 
Field No. of coal. 
Bed. 
Date of 
test. 
Size of coal. 
(See p. 4.) 
As 
shipped. 
As 
washed. 
Amount of coal. 
Raw 
(lbs.). 
Washed. 
Lbs. 
Per 
cent 
Refuse. 
Lbs. 
Per 
cent 
101 
L04 
lir. 
102 
lo.; 
106 
107 
105 
IKi 
Ml 
109 
11.'. 
112 
113 
111 
118 
117 
IK. 
130 
119 
121 
122 
125 
133 
138 
137 
131 
120 
124 
123 
126 
134 
127 
128 
132 
13. r , 
136 
129 
Illinois: 
6 
7C 
7 D 
9 A 
10 
12 
13 
14 
15 
16 
18 
Indiana: 
3 
4 
6 No. 4 
7A : No. 5 
8 i No. 7 
9 B I do 
10 No. 6 
Maryland : 
1 Lower Kit- 
No. 6.. 
....do. 
....do. 
....do. 
No. 7.. 
No. 6.. 
No. 7.. 
No. 5.. 
No. 6.. 
No. 7.. 
No. 2.. 
No. 5. 
No. 6. 
Ohio: 
1 
tanning. 
No. 4 
2 
No. 5 
3 
No. ti 
4 
No. 8... 
6 
do. 
No. 7... 
8 
NTo. 6 
9 B 
No. 4 
Pennsylvania: 
5 
Pittsburg. . . 
do 
do 
Lower Kit- 
7 
9 
Virginia: 
2 
tanning. 
McConnell . . 
West Virginia: 
4B 
Upper Free- 
port. 
Pittsburg. . . 
16 B 
17 
20 
Keystone . . . 
21 
Peerless 
Wyoming: 
3 
May 15 
June 26 
July 8 
May 22 
May 26 
July 6 
...do... 
June 29 
July 12 
July 28 
July 12 
Aug. 7 
July 25 
Aug. 4 
Aug. 7 
Aug. 31 
Aug. 24 
Aug. 21 
Oct. 20 
Sept. 8 
Sept. 13 
Sept. 19 
Sept. 27 
Nov. 8 
Dec. 16 
Dec. 15 
Oct. 25 
Sept. 13 
Sept. 26 
Sept. 23 
Oct. 5 
Nov. 13 
Oct. 9 
Oct. 14 
Oct. 27 
Nov. 29 
Dec. 11 
Oct. 19 
s.. 
r. o. m. 
r. o. m. 
s. 
r. o. m. 
H"-li". 
1. 
l.,e. 
l.,e. 
1. 
n., s. 
sc. 
r. o. m. 
1., e., n. 
1. 
r. o. m. 
1. 
r. o. m. 
r. o. m. 
r. o. m. 
over I" 
r. o. m. 
over 1 
r. o. ni 
n., s. 
i" 
over f/ 
r. o. m. 
r. o. m. 
r. o. m. 
r. o. m. 
r. o. m. 
r. o. m. 
r. o. m. 
r. o. m. 
thr. 2". 
s. 
thr. 2". 
thr. 2". 
s. 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. I 1 ,". 
thr. lj". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
tnr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
s. 
thr. 2". 
thr. 2". 
thr. 2". 
thr. 2". 
14,710 
15, 809 
14, 000 
18, 000 
14,710 
18, 000 
29,950 
18, 000 
18, 000 
14, 000 
18,000 
50, 000 
32,000 
24, 000 
14, 000 
16, 000 
18, 000 
18,000 
45,500 
26,000 
32, 420 
47, 125 
29, 120 
24,000 
16, 000 
17, 200 
46, 530 
30, 920 
50, 000 
32,000 
12, 000 
28, 000 
26, 000 
22, 825 
29, 530 
49, 150 
24, 000 
24, 120 
13, 586 
11,238 
11,790 
13,920 
12, 795 
15, 900 
27, 550 
15, 955 
13, 035 
12, 500 
14, 400 
36, 000 
24, 000 
19, 100 
12,240 
15,080 
15, 460 
15,300 
37, 450 
23,750 
25, 625 
34,800 
26, 000 
20, 400 
14, 000 
15,560 
37,830 
29,000 
43, 300 
27, 180 
9,700 
24,550 
21, 000 
19, 800 
24, 765 
24,590 
22,000 
20, 060 
1,124 
4,571 
2,210 
4,080 
1,915 
2,100 
2,400 
2,045 
4, 965 
1, 500 
3,600 
14,000 
8,000 
4,900 
1,760 
920 
2,540 
2,700 
8,050 
3, 150 
6, 795 
12, 325 
3,120 
3, 600 
2,000 
1, 640 
8,700 
1,920 
6,700 
4,820 
2,300 
3, 450 
5, 600 
3,025 
4,765 
6, 560 
2,000 
4,060 
a Detailed account of the field origin and collection of each sample of coal may be found in Bull. U. S. 
Geol. Survey No. 290, 1906. 
