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  2. Notes from Everywhere.

    The deepest gold shaft in Victoria is the Lazarus, Bendigo, which is now down 3424ft. Among the other fields, South Star, Ballarat, 2520ft, is the deepest shaft. ...

    Article : 1,021 words
  3. Advertising

    {No abstract available}

    Advertising : 34 words
  4. The Cobar Mineral Field.

    Mount Boppy is situated 33 miles east of Cobar. The mount is a conspicuous object, rising to a considerable elevation above the level of the surrounding country. The Mount Boppy gold mine, ...

    Article : 905 words
  5. The Aultman Rock Crusher.

    The Aultman rock crusher is an interesting machine to both mechanic and prospective purchaser. The inventor (says an American Mining Journal), has designed and constructed what ... [ILLUSTRATED]

    Article : 382 words
  6. The Retorting of Amalgam.

    The process of retorting gold amalgam depends upon the fact that, if amalgam is heated slightly above the temperature at which mercury boils, the mercury will be volatilised and distill over, ...

    Article : 344 words
  7. The World's Deepest Metal Mine.

    The deepest hole ever dug in the earth for men to work in is the shaft of the Red Jacket Copper Mine at Calumet, Mich. Observers ascending in compartment balloons have secured data of ...

    Article : 353 words
  8. A New Rotary Engine.

    An ingenious rotary engine, in which the steam is used expansively, has been patented in America Figure 1 is a perspective view of a compound engine; Figure 2 is a cross-section, showing the ... [ILLUSTRATED]

    Article : 350 words
  9. Minerals and Metals.

    The New York "Engineering and Mining Journal" says: The total value of the mineral and metal production of the United States during 1899, as estimated at the mines or places of ...

    Article : 392 words
  10. California's Mineral Production.

    The total value of California's mineral production for 1899 was £5,862,692. In the previous year the value was £5,457,816, so the average increase for last year was £404,876. The ...

    Article : 179 words
  11. No title

    Much interest is being taken in the Delegate distict in projected dredging ventures. A strong syndicate has had a large area of country [?]gged out on the Delegate River and the Little Plain ...

    Article : 93 words
  12. No title

    At the Girilambone Copper Mine the south drive at the 360ft level is passing through comparatively barren country. A great improvement is noted in the crosscut east at the 440ft ...

    Article : 89 words
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