The deepest tninß in the world is at St Audre dv Poirier, Franc*, and yearly produces 300,000 to us of coil. This mine U worked with two shafts — one 2952 feet deep, and the other 3083 The latter shaft is now tWng deepened, and w^ll soon touch the 4000---feet level. The temperature seldom rises above 50 deg. Fahrenheit.
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Bibliographic details
Bruce Herald, Volume XXI, Issue 2180, 4 July 1890, Page 3
Word Count
58Untitled Bruce Herald, Volume XXI, Issue 2180, 4 July 1890, Page 3
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