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  2. Mica.

    In a review of the mica markets, Messrs. Baker and Startin, mica merchants, of London, state that shipments, both from Calcutta and Madras, were very restricted during the whole ...

    Article : 564 words
  3. A Deep Well.

    The deepest well ever drilled in America was put down at West Elizabeth, Pa., twelve miles from Pittsburg, to a depth of 6000ft. It was started 100ft below the Pittsburg coal vein. ...

    Article : 240 words
  4. Advertising

    {No abstract available}

    Advertising : 149 words
  5. General Mining News. NEW SOUTH WALES.

    Dr. Bowman and Mr. C. J. Green, of the board of the Myalls and Peak Hill Gold Mines, have been on a visit of inspection to the mines. In ...

    Article : 2,588 words
  6. Sodium Amalgam.

    Sodium amalgam is composed of sodium and mercury. It is made in a quicksilver flask from 3 parts of sodium and 97 parts mercury. Bury the flask in a sand bath on the furnace, ...

    Article : 278 words
  7. World's Coal Production.

    {No abstract available}

    Detailed lists, results, guides : 171 words
  8. Mining in Sumatra.

    Jambi, a province in South Sumatra, has long been known to have rich gold and petroleum deposits. But until lately they could not be worked, owing to the unsettled condition of the ...

    Article : 207 words
  9. Steel.

    The hardening of steel is due to suddenly arresting the progress of a change which otherwise takes place in the condition of the steel when slowly passing from a higher to a lower ...

    Article : 272 words
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