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  1. 131

    A practical hand-book for miners, metallurgists, and assayers comprising the most recent improvements in the disintegration, amalgation, smelting and parting of the precious ores per Silversmith, Julius

    Publicat 1867
    Llibre

    A practical hand-book for miners, metallurgists, and assayers comprising the most recent improvements in the disintegration, amalgation, smelting and parting of the precious ores
  2. 132

    Mining engineering.

    Continuing Resource

    Mining engineering.
  3. 133

    Local miners remain bullish. per Remo, Amy R.

    Article

    Local miners remain bullish.
  4. 134

    Miner seen closing taysan deal soon. per Olchondra, Riza T.

    Article

    Miner seen closing taysan deal soon.
  5. 135

    Government resuming mining application processing. per Dela Cruz, Erik

    Publicat a Manila Bulletin
    Article

    Government resuming mining application processing.
  6. 136

    Gov't eyes auction of mine permits on first come, first served basis. per Alave, Kristine L.

    Article

    Gov't eyes auction of mine permits on first come, first served basis.
  7. 137

    Colliery engineer.

    Continuing Resource

    Colliery engineer.
  8. 138

    Geotechnical and geological engineering.

    Continuing Resource

    Geotechnical and geological engineering.
  9. 139

    Australian mining.

    Llibre

    Australian mining.
  10. 140

    Transactions

    Llibre

    Transactions

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