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  2. Efficiency of the Gravity Stamp.

    Whether the limit of economy in the weight of stamps at about 14001b has been reached or not is a question upon which all mill mon do not agree. Twonty-five or thirty years ago ...

    Article : 678 words
  3. The Etheridge Gold Fields.

    Our correspondent In this article continuos his remarks on the International line of reef with a description of the Stonowall Jackson Mine, on the Etheridge Held, North Queensland. ...

    Article : 633 words
  4. Advertising

    {No abstract available}

    Advertising : 136 words
  5. Deepwater as a Mining Centre.

    One could hardly wish for a more romantic ride than the latter half of this journey. For some miles the road, which passes through heavily-timbered, flower-bestrewn country, lies ...

    Article : 1,168 words
  6. Mining Engine-drivers' Examinations.

    The board of examiners of engine-drivers has submitted to the N.S.W. Minister for Mines its report on the recent examinations for certificates of competency conducted at Grafton, ...

    Article : 205 words
  7. Capacity of Stamp Batteries.

    Large capacity in stamp batteries is not always synonymous with soft rock. A rock may be so soft as to completely "choke" up the screens, filling tho battery, and causing much ...

    Article : 425 words
  8. Red or Yellow Veins.

    The only material difference between a vein cropping which has a red colour from one having a yellowish or brownish colour ia in the fact that the red is due to an anhydrous iron oxide ...

    Article : 396 words
  9. Australasian Mining Patents.

    The following applications for letters patent of Australia have recently been filed. This report is furnished by Mr.Fred Walsh, patent attorney, 23 Elizabeth-street, Sydeney, and The ...

    Article : 187 words
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