Conservation Through Engineering: Extract from the Annual Report of the Secretary of the Interior

Lane, Franklin K. · 1921

Produced by Greg Bergquist and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) The coal strike 1 National stock-taking 3 Coal as a national asset 3 Public responsibility 4 The miners' year 5 Have we too many mines and miners? 7 The long view 7 Saving coal 9 Coal and coal 10 Expansion abroad 11 Saving coal by saving el…

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