... tons per day, raised from two shaftsor even one shaft only. Not only the haulage but the pumping, ventilation, and screening are done by powersupplied from an electric power-station, and the cost of the generation of power thereat, in the case of some large groups of collieries, is as low...

...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...

... M'inding-ropes, cappelsandtrucks . . . . 4,265 Drill.sharpening Shop and change houses. . . 1,300 Ventilating-fan,motor and piping. . . . . 3,561 Sundry surface equipment . . . . . . . 1,283 Engineering fees. . . . . . . . . . 552 t: Siuking-operatiom- 48,693 Sinking-costs--4,4iO feet sunk . . . . . 81,731...

...AOWD PINSON © Thomas Telford and ICE 1931 DRAINAGE EXTENSIONS CITIES COUNTRIES DEVELOPING COMPRESSED AIR PUMPS MAINS PNEUMATIC EJECTORS SEWAGE PUMPING STATIONS SEWERS PIPES COLLECTORS VENTILATION CORROSION DETERIORATION PREVENTION CHEMICAL TREATMENT CONTINUOUS...

... on the Mr*Butterfleld. ventilation of the House of Commons, the relative purity of the air in respect of micro-organisms was determined for the air-intake on the terrace, and half-way up, and at the top of, the clock-tower. The Committee for which the investigations were made decided that the difference...

...S B DONKIN; E R DOLBY; C T A HANSSEN; J A MACINTYRE; E L JOSELIN; J A SLATER; R E CRAMPTON © Thomas Telford and ICE 1929 MESSRS BOURNE & HOLLINGSWORTH ELECTRICAL HEATING VENTILATION BUILDINGS ELECTRICITY STORES SUPPLY TEMPERATURE HUMIDITY AIR CONTROL MOISTURE...

... for discussion, and, on the motion of the President, the thanksof The Institution were accorded to theAuthor. (Paper No. 4704.) The ElectricalHeating and Ventilation of Bourne and Hollingsworth s Premises, Oxford Street. By ARTHURHENRY BARKEBR.,Sc., B.A., M. Inst. C.E. THIS building, designed by Messrs. Slater...

...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...

...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...

... WORKS PUMPING STATIONS TREATMENT TANKS DIGESTION SLUDGE SEPTIC SEDIMENTATION TEMPERATURE SOLIDS RAINFALL INTENSITY VENTILATION CAPE TOWN COLOMBO SOUTH AFRICA SRI LANKA Discussion, The PRESIDENmToved a vote of thankstothe Authors. The President. Mr. TICKELL remarktehdat he n...

...W E BUSH © Thomas Telford and ICE 1921 DRAINAGE HARBOURS DISCHARGES SEWAGE OUTFALLS SEWERS PUMPING STATIONS COSTS STORAGE TANKS MACHINERY BUILDINGS VENTILATION AUCKLAND WAITEMATA EST. OKAHUBAY NEW ZEALAND Proceedings.] BUSH ON TKE MAIN DRAINAGE OB AUCKLAND...

... EFFECT DAMAGE ALUMINIUM INTERIOR FINISHES SAND BLASTING INSULATION VENTILATION DESIGN SUBURBAN SERVICES MAIN LINES OPEN STATISTICS CONSTRUCTION COACHES WHEELBASES LANCASHIRE YORKSHIRE UK UNITED STATES USA CANADA NORTH AMERICA 230 GOBEY OX ALL-MEPTAASLSlGKGER-CAKS...

... GAUGES WATERPROOFING CALLENDRITE RETAINING WALLS DRAINAGE TRACK VENTILATION LAYOUT PLANT METHODS TUNNELLING BUENOS AIRES ARGENTINA SOUTH AMERICA Proceedings.] LOWE BROWN ON BUENOS AIRES TUNNELS. 165 18 December, 1917. HARRY EDWARD JONES, President, in the Chair. Buenos Aires...

... HEALTH DISCHARGES WEIRS FLOW TANKS CENTRIFUGAL STORMWATER OVERFLOWS DISSOLVED OXYGEN SLUDGE SEWERAGE PUMPING STATIONS OUTFALLS POLLUTION RIVERS HISTORY RAINFALL VENTILATION PIPES E r ~ e e d h g s . ] CO#R&3FORDZRTCE G8 MAIH l7ItAINAbE CiP LONi3Ow. 81 was poorlyfurnishedinthis...

...J B BALL © Thomas Telford and ICE 1916 GREAT CENTRAL RAILWAY IMPROVEMENT VENTILATION TUNNELS RAILWAYS SHAFTS WIDENING OPENING OUT CHAMBERS GREAT CENTRAL ENGLAND WOODHEAD UK 306 BALL ON THE IMPROVEMENT IN THE [Selected SECT.11.-OTHER SELECTEDPAPERS. (Paper...

...C S CHURCHILL 37 8 CHURCHILL ON VENTILATION OF TUNN[SEeLleScted (Puper No. 4093.) Ventilation of Tunnels and Xubways in America. ByCHARLES SAMUECLHURCHILLM, . Inst. C.E. IN a Paper presented by the Author in 1904 at the International EngineeringCongresscomments were madeon t h e progress i n...