... would regard a cost of the order of E2 5s. per square foot as being distinctly economical. His Department had found the usual cost of bridges of comparable size to be about E3 10s. per squarefoot. However, the Authors in their reply would doubtless deal adequately with that question. He had watched...

... was rather surprised to find that, with so large an average spanas 750 feet, no profile-survey had been made on the 66-kilovolt lines. He thought that an accurate profile-survey was not only useful in giving economical tower-location but enabled towers liable to excessive insulator-swing or uplift tobe...

... conditions it would only be economically sound to carry goods by road within a distance of about 10 milesfrom Port Louis. On the other hand, the revenuederived from motor-spirit and lubricating-oil importa- tions was large, so that all the indications pointed to theneed for a unified central...

...J W SPILLER © Thomas Telford and ICE 1934 ROADS RAILWAYS DEVELOPMENT ECONOMICS INFRASTRUCTURE COUNTRIES DEVELOPING COSTS CONSTRUCTION SURFACES MOTORS TRANSPORT GOODS REVENUE FINANCE REGULATION COLONIES STATISTICS MALAYA KENYA NIGERIA TANZANIA TANGANYIKA MALAYSIA...

... will, sooner or later, be found. Moreover, inthefuture roads will, perhaps, be provided first in districts where transport facilities do not a t present exist,the railway following when development justifies its construction. While, therefore, economic development requires both roads and railways...

... could have reduced the steel tonnage in his own designby about3,000 tons ; that was, from 43,059 to 40,000 tons, including approaches. As it was, his design with its tonnage of 43,059 was, as he had predicted, the most economical and lowest in regard to steeltonnage of all the twenty tenderssubmitted...

... expenditure would not be justified;but it must be remembered that a scheme of any magnitude which was considered economical on a certain average traffic-density was bound to consist of a number of lines with heavy density and a number with light density, on which the sametrainshad to run. Pig. 1,1 from...

... LOCOMOTIVES EXPRESSES GOODS PASSENGERS ECONOMICS ELECTRIFICATION Proceedings.] RICHARDS ON STEAM, ETC., TRACTION. 23 (Paper No. 4908.) "Primary Considerations Relating to Steam, Electric, and Diesel-Electric Traction, By HENRYWALTERHUNTINGFORD RICHARDS, THE principal feature of the investigation which...

... TRACTION DESIGN ROLLING STOCK COSTS ECONOMICS ENGINES POWER LOCATION STATIONS ACCELERATION BOGIES LOCOMOTIVES Mr. Graff Baker. 150 DISCUSSION ON RAILWAY ELECTRIFICATION. [Minutes of proposal, and more particularly would that be the case were regenera- tivebraking to be adopted...

... CONTENT TANKS BIOLOGICAL ZONING GAS DISPOSAL MANURE ECONOMICS RATES PRODUCTION TEMPERATURE TWO STOREY TWO STAGE PURIFICATION FERMENTATION PLANT ELIMINATION ODOURS FERTILISERS WORKS BACTERIA REACTIONS SEEDING HEATING SOLIDS SUSPENDED HEAT WASTE RESEARCH LABORATORIES NUISANCE...

... POWER TANKS SOLIDS DISPOSAL METHODS ODOURS SEPTICISATION IMHOFF SEPTIC CLIMATE MANURE BIOAERATION ECONOMICS TEMPERATURE ALKALINITY STAGE EXPERIMENTS WORKS LAND AGRICULTURE ZONING BIOLOGICAL ACTIVATED MICROORGANISMS MIXING CHAMBERS EXHAUSTS EFFLUENT PUBLIC HEALTH COLLOIDS...

... BASEMENTS ERECTION ANCILLARY TIME JETTIES PERFORMANCE TESTS TOWERS COSTS GENERATING ECONOMICS GENERATION ELECTRIC COAL GRIDS LAYOUT SWITCHGEARS TRANSFORMERS THERMAL EFFICIENCY BOILERS TURBOALTERNATORS BOILERS TEMPERATURE DEPTFORD WEST LONDON SCOTLAND UK ProceedingDa.I...

...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...

... INJECTION COMBUSTION INTERNAL TRANSPORT ECONOMICS ELECTRIC HYDRAULIC TRANSMISSION TRAINS MANAGEMENT POWER Proceedings.] DISCUSSION ON TRACTION BY OIL-ERGINES. 227 Discussion. The PRESIDENiTn ,moving the vote of thanks, observed that The President. the subjectof the Paper was of great interest...

... and otherrespiratory diseases carried by other persons within the building. The recirculation of the air, inorder to economize in heating, had grave hygienic disadvantages to those using the premises. It would appear as though the scheme had becn conceived more in the interests of the goods displayed and stored...

... SYSTEMS COSTS DESIGN BOILERS POWER STATIONS ECONOMICS INSTALLATION CUSTOMERS ENERGY REFRIGERATION MOTORS CURRENTS OXFORD STREET LONDON UK ~roceedings.1 DISCUSSION ON ELECTRICAL HEATING OF PREMISES. 23 Discussion. The AUTHORi,n exhibiting some lantern-slides, showed graphically...

...W T EVERALL; F C PAVRY; L H SWAIN © Thomas Telford and ICE 1929 MADRAS & SOUTHERN MAHRATTA COMPANY REGIRDERING RAILWAYS BRIDGES SPANS GIRDERS ECONOMICS DESIGN STRENGTHENING TRUSSES INTERRUPTION TRAFFIC SAFETY PASSENGERS RENEWAL KRISHNA RIVER KOTRI BRIDGE...

...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...

...P R ROBERTS; A C ANDERSON © Thomas Telford and ICE 1927 MECHANICAL LARGE WINDING ENGINES DRUMS MINERALS EXTRACTION ECONOMICS DESIGN CONSTRUCTION EQUIPMENT COLLIERIES CLUTCHES BRAKES WINDERS GEARING BEARING LUBRICATION COUPLING CONTROL GEARS ~roceec1ings.1 ROBERTS...

...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...