Harrison improved mining machine ... [By] Geo. D. Whitcomb
George D Whitcomb
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“Harrison improved mining machine ... [By] Geo. D. Whitcomb” by George D Whitcomb: a public-domain book in “Engineering & Technology”, written in English…
Catalogue details
- Author
- George D Whitcomb
- Category
- Engineering & Technology
- Language
- English
- Source
- HathiTrust