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  2. DRY GOLD SEPARATION.

    The problem of the dry separation of gold is one which is becoming of increasing importance in Australia as auriferous areas are opened up ... [ILLUSTRATED]

    Article : 607 words
  3. THE CROSSLEY PATENT OIL ENGINE.

    On all new gold fields the necessity, for economic driving power for crushing or other reducing plants is a first consideration, and the oil engine in consequence has been in good ... [ILLUSTRATED]

    Article : 374 words
  4. TELEPHONES FOR MINES.

    The new "Universal" Telephone, for use in mines and localities where expert aid is seldom available, is a new departure in electrical facilities for prompt communication. The waste of ...

    Article : 237 words
  5. OTHER EXHIBITS.

    A prominent place in the exhibition is given to a model of Hayeraft's gold extractor, a new process, to be put into extensive use shortly at Kalgoor[?] It combines electro ...

    Article : 257 words
  6. A. ROBERTS AND SONS' STEAM WINCH.

    The steam winch as here shown can hardly be manufactured as rapidly as is desired to meet the demands. This small winding engine, as it may be termed termed, is very extensively used in ... [ILLUSTRATED]

    Article : 405 words
  7. SPECIAL MINE APPLIANCES.

    The rapid growth of knowledge born of experience and chemical research is felt in the direction of chemical explosives perhaps to a greater extent than in the case of other ... [ILLUSTRATED]

    Article : 427 words
  8. ALVES' AERIAL TRAMWAY.

    As will be seen by the illustration, the aerial tramway is an absolute necessity to tho mining industry where gullies, rivers and valleys have to be constantly traversed to convey the quartz ... [ILLUSTRATED]

    Article : 383 words
  9. THE SPIRAL RIVETED PIPE.

    Wrought iron and steel pipes, which have been in use for nearly 30 years, have been proved to be vastly superior in every respect to cast iron pipes; yet it has been found that ... [ILLUSTRATED]

    Article : 264 words
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