... and ventilation ; also the Transportation of the mineral, when gotten, to thearth s surface ; and finally the Dressing or preparation of the crude mineral, ready for the use of the smelter. Each one of these sections of the art of mining has its ownunsolved problems in abundance. At the very outset, even before...

.... [Selooted stone. I t appeared also thathe base-stone had been dressed hollow, which would have the effect of throwing the pressure on the outside of the base-flange, and wouldaccount for itsbeing cracked. It was further observed that the stoneswere saturated with damp, which made them soft...

...A J RUSSELL HISTORY DEVELOPMENT SILVER MINES GEOLOGY ORES MINING WATER POWER WATER SUPPLY MOTORS MACHINERY PUMPS TREATMENT DRESSING MACHINERY SURFACE WORKS DITCHES WORKINGS METHODS FRIAS PLAZA COLOMBIA SOUTH AMERICA © Thomas Telford and ICE 1902 Papera...

...H W F KAYSER; R PROVIS © Thomas Telford and ICE 1896 TIN MINES GEOLOGY DRESSING COSTS MINERALS POWER ROCKS ORES MINING WORKS AUSTRALIA TASMANIA MOUNT BISCHOFF ~apers.] HATSEX AND PROVIS ON MOUNT BISCHOFF TIN MINE. 377 (Paper No. 2874.) (Abridged.) I Mount...

...F KENSINGTON © Thomas Telford and ICE 1894 TRANSPORTATION DRESSING TRANSPORT IRON ORES RAILWAYS CHAINS WASHING MACHINERY MACHINES MINERALS TRANSPORTING SEPARATION COMPOSITION CABARCENO SPAIN EUROPE Papers.] KENSINGTOX ON DRESSING IRON ORE IN SPAIN. 327 (Paper...

... ORES GOLD IRON SEPARATION MAGNETIC GRAVITATION DIAMONDS JIGS DRESSING SCREENS SCREENING PLANT MINES METALS JIGGING COARSE ROCKS VANNERS ~roceediugs.1 DISCUSSION ON SIZING OF CRUSHED XINERALS. 67 Discussion. Mr. ALFREDGILESP,resident, was sure that if members would JIr. G h...

...M B JAMIESON; J HOWELL © Thomas Telford and ICE 1893 BROKEN HILL PROPRIETARY UNION MINES MINING ORES TREATMENT SILVER LEAD GEOLOGY TIMBERING COSTS SHAFTS REDUCTION SMELTING PLANT ENGINES FLUX COKE FURNACES DRESSING MILLS LEACHING AMALGAMATION REFINERIES SURFACE...

..., ithsuchtimberingthe pressure of the strata could not permanently be withstood. I f i n the workings and in driving the levels sufficient material could not be obtained to be used as support, and if the tailings from the dressing-floor were inapplicable, the requisite deads must be specially obtained either...

...E D B LUKIS © Thomas Telford and ICE 1886 MINING SEPARATION GALENA BLENDE ORES SILVER DRESSING TREATMENT SLIME CRUSHING JIGGERS GANGUE MINES MACHINERY PLANT MINERALS JIGGING CLASSIFICATION WATER POWER SENTEIN ARIEGE PYRENEES FRANCE EUROPE 3% LUEIS...

...W P BAKER © Thomas Telford and ICE 1882 GRINDING WHEAT CORN MILLS MACHINES MACHINERY MILLING FLOUR CLEANING SEPARATION ROLLERS DRESSING PURIFICATION PURIFIERS MILLSTONES 162 BAKER ON GRINDING WHEAT. minutes of 16 May, 1882. Sir F. J. BRAMWELL, F.R.S., Vice-President...

...H SIMON © Thomas Telford and ICE 1882 FLOUR MILLING MILLS WHEAT MILLSTONES GRINDING ROLLERS IRON CHILLED PORCELAIN MACHINERY MACHINES DRESSING REVENUE POWER PURIFICATION INDUSTRIES GRAIN REDUCTION PROCESS PLANT ENGLAND UK Proceedings.] SIMON ON MODERN...

... MILLSTONES DRESSING REDUCTION GRAIN PLANT 240 DISCUSSCOIOONRNN-MILL XACHINERY. [Minutes of Discussion. R,.lrr. Turner. Mr. E. TURNERhadbecome acquaintedwith Mr. Buchholz soon aftertheopening of theInternationalExhibition of 1862, and introduced him to the late Mr. Joseph Fison, of Ipswich, who...

...W B HARDING © Thomas Telford and ICE 1882 ROLLERS MILLS MILLING FLOUR WHEAT GRINDING DRESSING CORN REDUCTION MILLSTONES BUDAPEST HUNGARY EUROPE 234 HARDING ON ROLLER-MILLS AND NILLING. [Minutes of (Paper No. 1877.) Roller-Mills, and Milling as Practised...

...W SMYTH; J TAYLOR; J L THOMAS; T B JORDAN; R H WILLIAMS; T SOPWITH © Thomas Telford and ICE 1870 ORES LEAD DRESSING MINERALS MINES MINING SEPARATION MACHINERY BUDDLES HOTCHING CRUSHING MILLS 124 THE DRESSING OB LEAD ORES. Mr. WARINGTOSNMIYToHbserved...

...T SOPWITH © Thomas Telford and ICE 1870 ORES LEAD DRESSING MINERALS MACHINERY SEPARATION MINES WASHING CRUSHING MILLS ROLLERS TREATMENT ENGINES COSTS MINING BUDDLES HOTCHING l06 THE DRESSING O F LEAD ORES. April 5, 1870. CHARLES B. VIGNOLES, F.R.S., President...

...J HENDERSON DRESSING TIN COPPER METHODS ORES STAMPS MACHINERY MACHINES BUDDLES PACKING FRAMES JIGGING CLEANSING CLEANING SEPARATION MINES MINING SEPARATORS CORNWALL ENGLAND UK February 2, 1858. JOSEPH LOCKE, M.P., President, in the Chair. The following...

...R HUNT; H MACKWORTH; EDWARDS; J TAYLOR; W SMYTH; J LOCKE © Thomas Telford and ICE 1858 DRESSING TIN COPPER METHODS ORES MACHINES MACHINERY COAL WASHING CRUSHING SEPARATION TUNGSTEN MINES MINING CORNWALL ENGLAND UK DRESSING TIN AND COPPER ORES. 213 Mr. R...