...H V BUDGEN; E W F CLEMENTS; A L CURTIS; H LOUIS; S A MAIN; A B SEARLE; E G WALKER; W T W MILLER; R J SARJANT © Thomas Telford and ICE 1935 STONE ORES CHARACTERISTICS ROCKS ABRASION CRUSHING MACHINERY PLANT CRUSHED GRANITE EFFICIENCY STRENGTH TESTING PULVERISERS HAMMERS...

...W T W MILLER; SIR RAS REDMAYNE; P B BROWN; H F MARRIOTT; B H KNIGHT; AHD MARKWICK; E MORTON; G BADGER; SIR R HADFIELD; E K SCOTT; J S OWENS; B W HOLMAN; H C JENKINS; G J BROWN; R J SARJANT; HANCOCK © Thomas Telford and ICE 1935 STONE ORES CHARACTERISTICS ROCKS ABRASION CRUSHING...

...W T W MILLER; R J SARJANT © Thomas Telford and ICE 1935 STONE ORES CHARACTERISTICS ROCKS ABRASION CRUSHING MACHINERY ABRASIVE PROPERTIES STEEL INFLUENCE WEAR MECHANISMS GRANITE LIMESTONE BASALT METAMORPHIC SEDIMENTARY MINERALS IMPACT TESTS PLANT JAWS GYRATORY STEEL...

...C BENTHAM EQUIPMENT HANDLING PHOSPHATES ROCKS GUANO CORAL JETTIES PLANT FOUNDATIONS LOADING MINERALS SHIPS HOPPERS COMPENSATING ARMS CONVEYORS CANTILEVER GIRDERS ELECTRICAL MOTORS BINS STORAGE REEFS DRYING CRUSHING BARGES PROBLEMS MOORING ISLANDS CRANES MOORINGS...

... was as shown in Table I11 (p. 10). 10 WHITEIIOUSE ON SOME METHODS OF GOLD-blINING. [Minutes of The mines of the Witwatersrancrduasnhnually about 29 million tons, and the gold recovered is equal to approximately 28s. per ton or a total of ~41,000,000. Theore is crushed by stamps of the Californian type...

...T B ABELL © Thomas Telford and ICE 1921 CONTROLLER GENERAL MERCHANT SHIPBUILDING DAVID KIRKALDY REINFORCED CONCRETE SHIPS CONSTRUCTION TESTS EXPERIMENTS MATERIALS CEMENT AGGREGATES WATER DENSITY CRUSHING STRENGTH TENSILE STEEL REINFORCEMENT PROPERTIES DESIGN STRESS...

... that the Paper was valuable Mr Brenan. toallinterestedinconcrete work, whether for sea or land. He agreed with the Author s remarks as to the better crushing results from a concretemadewith a n aggregate of small round particles than with angular chips for reinforced-concrete work, and for the reasongiven bp...

... SHIPBUILDING RIVETED ALTERNATING STRESS ROTATING SPECIMENS COLD BENDING IMPACT CRUSHING CHEMICAL MICROSCOPIC ANALYSIS MICROGRAPHY EXAMINATION STATIONARY PLATES METALS 104 ABELL ON ELECTRIC WELDING FOR [Minutes of (Paper No. 4271.) Experiments on the Application of ElectricWelding...

...W C POPPLEWELL © Thomas Telford and ICE 1909 EXPERIMENTS STRENGTH PROPERTIES REINFORCED CONCRETE BEAMS PORTLAND CEMENT TESTS STEEL MACHINERY CRUSHING DEFLECTION ELASTICITY AXIS STRESS LOADS NEUTRAL POSITIONS BENDING MOMENTS STRESS Papers.] FOPPLEWELL ON REINFORCED...

... it werediscovered ; if, on the other hand, the rock were a schist with grains of magnetite, equal to 20 per cent. of the mass, disseminated through it, and therefore containing also about 15 per cent. of iron, it might be quite feasible to crush the mass, and by suitable means to separate the magnetite from the non...

...J H CLEMES © Thomas Telford and ICE 1896 LIXIVIATION SILVER ORES EXTRACTION PLANT MACHINERY GRINDING FURNACES LEACHING CHLORINATION ROASTING PRECIPITATION TREATMENT SULPHIDES COSTS PROCESS MINES PULVERISATION CRUSHING SALT MINERALS LOSS VATS CALCIUM METALS...

...R E COMMANS © Thomas Telford and ICE 1894 CONCENTRATION SIZING CRUSHED MINERALS ORES MACHINERY SEPARATION COAL CRUSHING SCREENING SCREENS SLATE REVOLVING SORTING JIGS SIEVES TABLES SLIME MAGNETIC MAGNETS MINING MACHINES IMPURITIES HAND SPECIFIC GRAVITY PISTONS...

... Telford and ICE 1892 GOLD QUARTZ REDUCTION CRUSHING PULVERISING ORES ROLLERS METALS MINERALS MACHINERY PULVERISERS PYRITES ROLLS ROLLERS GRAVITATION STAMPS MILLS Proceedings.] DISCUSSION ON GOLD-QUARTZ REDUCTION. 135 Discussion. Mr. A. H. CURTISsaid he wished before...

...T H BEARE © Thomas Telford and ICE 1892 BUILDING STONE CRUSHING STRENGTH PROPERTIES TESTS LABORATORIES PRESSURE MACHINERY CUBES SANDSTONE DOLOMITE LIMESTONE GRANITE DENSITY WATER ABSORPTION FREEZING COEFFICIENTS ELASTICITY STRESS STRAIN CURVES QUARRIES COMPRESSION...

... STAMPS ROLLERS GRINDING MILLS ROLLS MACHINES PULVERISING CRUSHING ORES Proceedings.] DISCUSSION ON GOLD-QUARRETDZUCTION. 177 sufficient to pay when the material was properly worked, they Mr. Giles. could see how imperative it was that themachines for reducing the oreshouldbe of the most...

...A H CURTIS © Thomas Telford and ICE 1892 GOLD QUARTZ REDUCTION CRUSHING PULVERISING MACHINERY ROCKS MINERALS METALS EXTRACTION ORES PYRITES PULVERISERS STAMPS GRAVITATION ROLLERS BALLS PNEUMATIC GRINDING ROLLS Proceedings.] CURTIS ON GOLD-QUARTZ REDUCTION. 97...

... begins t o decrease a little ; but the tests are too few t o decide this point,which, at any rate, deserves attention.Theonly cement which was tested earlier than three months by compression, was crushed by a load on the square inch of 1,323 lbs. at two days, 2,973 lbs. at sevendaysa, nd 4,552 lbs...

...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...

...T F HARVEY © Thomas Telford and ICE 1882 COAL WASHING IMPURITIES LOSS ASH COMBUSTION SHALE SEPARATION TROUGHS WAGONS MACHINES MACHINERY TIPS SCREENING SCREENS CRUSHING ROLLERS TRANSMISSION CONVEYORS ELEVATORS REMOVAL PURIFICATION SCHISTOSE PURE COLLIERIES TIPPING...

...W R KINIPPLE © Thomas Telford and ICE 1881 PORTLAND CEMENT CONCRETE DOCKS SANDSTONE TESTS BRIQUETTES WORKS CRUSHING MACHINERY GREENOCK GARVEL SCOTLAND UK Papers.] KINIPPLE ON PORTLAND CEMENT CONCRETE. 319 Portland Cement Compo and Concrete at the Garvel Dock...