Show I koering cyaniding Cyan iding process com company P a dooly block salt lake city utah I 1 manufacturers of the koerin koering metal recovery arum for Oya chlorination hy hypo po copper and zinc leaching N koering precipe tati n ey e y basi n koerin koering A VA c filter presses complete estimates on entire mill plants metallurgical research work custom assays essays analyses and determinations mi nations deriver nver office cooper building THE NEW K W U T T heres the wet stoper youve been looking F or q 1 if youve got the sort of ground that makes sharp cuttings and menaces the health of your drill men here is the drill that will end your dust evil the model 71 waugh stoper is the ideal machine for drilling in such rock this drill is tree free froni from the bad features of the water tube type of stoper and is designed to protect the working parts from injury by the water and cuttings the water enters the drill at the chuck end and is not carried through the nia machine in a water tube it possesses the simplicity of design an and d sturdy construction characteristic act of the other types of waugh and is an easily rotated high speed driller 0 new york k el po paso DENVER COLO seattle salt lake city san francisco houghton butte joplin los loi angeles CANADIAN ROCK DRILL CO ltd sole agents I 1 toronto cobalt ont nelson B C vancouver sll |