... in timesaved, in the prevention of labour wastage, and so on. That point had just been appreciated in copper mines in Northern Rhodesia, where conditions had previously been very bad. Turning to the question of cost, .it should be remembered that an engineering work should be judged not only by its appearance...

..., this is the firsttime that the Presidency has been conferred, as i t might be expressed, upon the Cinderella of engineering-Coal-Mining. In thanking you I would only add that, inadequate though my efforts may prove, I will endeavour towalk worthily in thefootsteps of my great predecessors in office. In taking...

... MANGANESE ROLLS ALLOYS MINING QUARRYING PORPHYRIES Proceedings.1 MILLER AND SARJANT ON CRUSHERS. 39 20 November, 1934. Sir RICHARD AUGUSTINE STUDDERT REDMAYNE, K.C.B., M.Sc., President, in the Chair. The PRESIDENanTnounced thatthe following resolution, with which he was sure themembers would agree...

...T H BAILEY; C B HORWOOD; H C JENKINS; E O FORSTER BROWN; J G LAWN; W H T TREWARTHA JAMES; E O F BROWN; J WHITEHOUSE © Thomas Telford and ICE 1931 METHODS GOLD MINING VENTILATION ELECTRICITY POWER SUPPLY MINES GOLDFIELDS ORES COSTS MANAGEMENT CENTRALISATION SHAFTS ROCKS...

...R GLANFIELD; M A HOGAN; H LOUIS; H S MARTIN; H W MILLER; E J WAY; J WHITEHOUSE © Thomas Telford and ICE 1931 METHODS GOLD MINING DRILLS ROPES DRILLING MINES HIGH TENSILE STEEL GOLDFIELDS WINDING SHAFTS COSTS ECONOMICS ORES COOLING AIR VENTILATION SINKING JACKHAMMERS...

... The Institution were accorded to the Author. (Paper No.4 785.) Some Methods of Gold-Mining. By JAMES WHITEHOUSEM, .Sc., M. Inst. C.E. THIS Paper gives a short description of methods used in gold- mining in the mines of the Witwatersrand. The sinking of vertical shafts to great depths has been general...

... cement and periodically inspected. The mining for tunnel work was specified to beexecutedwithvery great care and, unless otherwise directed, in not more than single ring-lengths a t a time. The segments of allpermanenttunnelsand chambers were lined with 7-to-1 Portland cement concrete for the depth...

...T H BAILEY; H F MARRIOTT; C B HORWOOD; H M MORGANS; H LOUIS; H C JENKINS © Thomas Telford and ICE 1928 ST JOHN DEL REY MINING CO MINING METHODS ORES MINES VENTILATION PITS FILLING TEMPERATURE COOLING SHAFTS TUNNELS COSTS THICKNESS WALLS MINERALS LABOUR RIO DE...

...C F HEATHCOTE; F W TIMMIS © Thomas Telford and ICE 1928 MINING METHODS MINES ORES MINERALOGY FILLING MINERALS VENTILATION SHAFTS MANAGEMENT LABOUR EXCAVATIONS RIO DE JANEIRO MORRO VELHO BRAZIL Procedinga.] CORRESPONDENCE ON MORRO VELIIO MINE. 233...

...A G N CHALMERS © Thomas Telford and ICE 1928 ST JOHN REY MINING CO MINING METHODS ALTERATIONS SYSTEMS EXCAVATIONS VENTILATION MINES FILLING OUTPUT ORES MAINTENANCE DEVELOPMENT MINERALS RIO DE JANEIRO MORRO VELHO BRAZIL SOUTH AMERICA Proceedings.] CHALMERS...

...A C ANDERSON; R W DRON; C LEE; H R LUPTON; I C F STATHAM; WARD LEONARD © Thomas Telford and ICE 1927 ECONOMICS POWER PRODUCTION UTILISATION COLLIERIES MINING SYSTEMS WINDERS VENTILATION ELECTRIFICATION ENGINES MAINTENANCE POWER STATIONS ELECTRICITY HIGH PRESSURE PUMPS...

...R REDMAYNE; A DUCKHAM; W ELLIS; W G FEARNSIDES; J M KENNEDY; E I DAVID; B POCHOBRADSKY; H M MORGANS © Thomas Telford and ICE 1927 POWELL DUFFRYN STEAM COAL COMPANY ECONOMICS POWER PRODUCTION COLLIERIES MINING UTILISATION COAL COMPRESSED AIR STEAM ELECTRICITY COSTS...

...D HAY © Thomas Telford and ICE 1927 MACHINERY ECONOMICS POWER PRODUCTION UTILISATION COLLIERIES MINING WINDING ENGINES STEAM WINDERS ELECTRIC COSTS UNDERGROUND PLANT HAULAGE PUMPS CONVEYORS DRILLING MACHINES VENTILATION ENERGY CONSUMPTION WASTE FUEL GAS BOILERS...

...H H BROUGHTON; S BURNS; J H GIBSON; I WILLIAMS MACHINERY MECHANICAL LARGE WINDING ENGINES MINING COLLIERIES MACHINES UNDERGROUND DESIGN BRAKES GEARS CONTROL PRESSURE CLUTCHES Proceedinga.] PARTS OF LARGE WINDING-ENGINES. 153 automatic take-up gear would have...

...SIR W ELLIS; T H BAILEY; H W RAVENSHAW; F L WHITMORE; G P W SIMS; W BURROWS © Thomas Telford and ICE 1927 METROPOLITAN VICKERS ELECTRICAL MECHANICAL LARGE WINDING ENGINES MINING COLLIERIES ELECTRIC STEAM BRAKING GROOVING EQUIPMENT BRAKES WINDERS COAL COSTS...

...-sevenyears of my engineering life have been largely spent in steelworks, dealing with the varied and difficult problems connectewdith thgereat development of mechanical engineering during the last 40 years; and, indirectly, I have been associated with mining and marine engineering. Former Presidents, I feel...

...W R BELL; M DEACON; L DOLLE; S R KAY; D H MCDOUGALL; P PRUVOST; S A TAYLOR; R C S WALTERS; C M YOUNG; E O FORSTER BROWN; E O F BROWN © Thomas Telford and ICE 1923 UNDERGROUND WATER COALFIELDS GROUNDWATER COLLIERIES COAL MINES MINING CHALK GEOLOGY SAND BEDS OOLITE INFLOW...

...EO FORSTER BROWN; SIR W B DAWKINS; J S FLETT; SIR F FOX; T H BAILEY; H LAPWORTH; H E STILGOE; A P I COTTERELL; E A BORG; W WHITAKER; J W D ROBINSON; SIR J DEWRANCE; E O F BROWN © Thomas Telford and ICE 1923 UNDERGROUND WATER COALFIELDS COLLIERIES INRUSHES FAULTS MINES COAL...

...E O FORSTER BROWN © Thomas Telford and ICE 1923 UNDERGROUND WATER MINING DEVELOPMENT COALFIELDS MINES COAL ROCKS BEARING CHARACTERISTICS FORMATION EOCENE CHALK OOLITE COLLIERIES SHAFTS SINKING BOREHOLES FEEDERS PRESSURE VARIABLE JURASSIC CARBONIFEROUS LIMESTONE...

...SIR J A F ASPINALL © Thomas Telford and ICE 1919 PRESIDENTS TRANSPORT RAILWAYS GAUGES LOCOMOTIVES STANDARDISATION ROLLING STOCK LOADING PORTS FACILITIES WAGONS COAL TIPPING OWNERSHIP PERMANENT WAY SLEEPERS ELECTRIFICATION TRACTION ELECTRIC POWER SHIPBUILDING MINING...