The settlement of dust in mines and prevention of explosions by the increase of humidity,
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| Author / Creator: | Scholz, Carl. |
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| Imprint: | Chicago, A. Hodgart Company [c1908] |
| Description: | 12 p. illus., diagrs. 22 cm. |
| Language: | English |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/3897818 |
| Item Description: | p. 12, advertising matter. |
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| Physical Description: | 12 p. illus., diagrs. 22 cm. |
