Portable electric mine lamps / by H.H. Clark.
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Main Author: | |
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Corporate Author: | |
Format: | Government Document Book |
Language: | English |
Published: |
Washington :
Dept. of the Interior, Bureau of Mines,
[1913]
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Edition: | [1st ed.] |
Series: | Technical paper (United States. Bureau of Mines) ;
47. |
Subjects: |
Physical Description: | 13 pages ; 23 cm. |
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Bibliography: | Includes bibliographical references (pages 12-13) |