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  2. Australasian Mining Patents.

    The following complete specifications have lately been accepted in the various States and colony undermentioned, and letters patent will therefore issue to the applicants in due course. ...

    Article : 366 words
  3. THE MINER.

    The natural bisulphide of iron FeS shows considerable difference towards cyanide. Apart from any admixtures, the kind of FeS which crystallizes in the rhombic system, the ...

    Article : 1,475 words
  4. Advertising

    {No abstract available}

    Advertising : 56 words
  5. Ore Crusher.

    Mr. Alexander G. Morri[?], of Tyrone, Pennsylvania, U.S.A., is the inventor of a new crusher, which we show in the accompanying illustration. The machine is designed to crush rock, ore, and ... [ILLUSTRATED]

    Article : 340 words
  6. Facts About Carbons for Diamond [?]rills.

    In prospecting for mineral deposits no other Implement is found so useful as the diamond prospecting drill. After its thorough use for test borings, the prospector knows fairly well what ...

    Article : 820 words
  7. The Begeer Cyanide Process.

    Gold and silver can only be dissolved in a solution of cyanide of potassium in the presence of oxygen. It has been proved by Professor Christie and other authorities that a solution ...

    Article : 652 words
  8. Atomic Weights.

    {No abstract available}

    Detailed lists, results, guides : 439 words
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