Engineering & TechnologyThe practical miner's companion : or, Papers on geology and mining in the Ohio coal fieldAndrew Roy![The practical miner's companion : or, Papers on geology and mining in the Ohio coal field]()
The practical miner's companion : or, Papers on geology and mining in the Ohio coal field
Andrew Roy
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“The practical miner's companion : or, Papers on geology and mining in the Ohio coal field” by Andrew Roy: a public-domain book in “Engineering &…
Catalogue details
- Author
- Andrew Roy
- Category
- Engineering & Technology
- Language
- English
- Source
- HathiTrust