English

Underground treasures : how and where to find them. A key for the ready determination of all the useful minerals within the United States

A new ed., with an appendix on ore deposits and testing minerals with the blow-pipe. Noted in Gemology by J. Sinkankas, entry no. 4907. "Enthusiastical​ly written, oversimplified treatise purporting to furnish would-be prospectors with the knowledge necessary to insure success in seeking minerals, ores, and gemstones."-​-​Gemology by J. Sinkankas, entry no. 4904 (1872 ed.). "Ch 3 includes gemstones among the minimally-​described species; Ch 4 gives directions for hunting diamonds; Ch 3 […] devotes itself to artificial gems."-​-​Gemology by J. Sinkankas, entry no. 4904 (1872 ed.).

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