Engineering & TechnologyMethods and costs of sinking the Silver Summit shaft, Wallace, Idaho, using a mechanical mucking machineGeorge M Grismer![Methods and costs of sinking the Silver Summit shaft, Wallace, Idaho, using a mechanical mucking machine]()
Methods and costs of sinking the Silver Summit shaft, Wallace, Idaho, using a mechanical mucking machine
George M Grismer
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“Methods and costs of sinking the Silver Summit shaft, Wallace, Idaho, using a mechanical mucking machine” by George M Grismer: a public-domain book in…
Catalogue details
- Author
- George M Grismer
- Category
- Engineering & Technology
- Language
- English
- Source
- HathiTrust