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OCR Page 1 of 2GENERAL OFFICES,
MINES, COLORADO AND
RADIUM LUMINOUS MATERIAL CORPORATION
154 ALDEN STREET, ORANGE, N.J.
APPLICATION PLANT
licrolambert Readings as per Bureau of Standards
June 30th, 1920
1/7
3/7
6/29
Grade B Plus
49.1
33.2
20.9
D
33.3
25.4
16.8
E
26.4
19.6
14.2
F
18.8
15.8
13.3
G
12.8
11.2
9.6
H
9.8
1 9.4
8.2
I
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7.6
7.0
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J
6.2
5.8
6.3
K
4.8
4.6
4.6
I
4.0
4.1
3.9
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