The Mining Engineer, Količina 24Institution of Mining Engineers., 1904 |
Iz vsebine knjige
Zadetki 1–5 od 99
Stran 46
... limestone occurs in the district in patches . Altered limestone is found in some portions of the Bote mine ( some of the veins of which are distinctly gold - bearing ) and although the veins there contain on an average about 80 per cent ...
... limestone occurs in the district in patches . Altered limestone is found in some portions of the Bote mine ( some of the veins of which are distinctly gold - bearing ) and although the veins there contain on an average about 80 per cent ...
Stran 118
... Limestone series . Sir Archibald Geikie had drawn special attention to a very interesting case at Cults lime - works , near Pitlessie . * Close above the Hurlet Limestone , there is the following section : - No. Description of Strata ...
... Limestone series . Sir Archibald Geikie had drawn special attention to a very interesting case at Cults lime - works , near Pitlessie . * Close above the Hurlet Limestone , there is the following section : - No. Description of Strata ...
Stran 119
... Limestone coal - seams , from a point somewhere near the top of the Millstone Grit series . This section would prove very interesting to geologists , and one would hope , also to mining- engineers . Mr. ROBT . MCLAREN ( Edinburgh ) ...
... Limestone coal - seams , from a point somewhere near the top of the Millstone Grit series . This section would prove very interesting to geologists , and one would hope , also to mining- engineers . Mr. ROBT . MCLAREN ( Edinburgh ) ...
Stran 303
... Limestone , red and grey granite , and whin all being represented . Some of the larger limestone - boulders were striated , showing the effect of glacial action . In the clay , recourse was had to blasting , but on account of the ...
... Limestone , red and grey granite , and whin all being represented . Some of the larger limestone - boulders were striated , showing the effect of glacial action . In the clay , recourse was had to blasting , but on account of the ...
Stran 317
... limestone - ores for fluxing purposes , with the high cost of fuel , would compel us , most reluctantly , to give up the idea of direct . smelting . 2. Mechanical Concentration , followed by the Smelting of the Concentrates and the ...
... limestone - ores for fluxing purposes , with the high cost of fuel , would compel us , most reluctantly , to give up the idea of direct . smelting . 2. Mechanical Concentration , followed by the Smelting of the Concentrates and the ...
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Druge izdaje - Prikaži vse
Pogosti izrazi in povedi
Alston Alston moor apparatus ARTHUR Barnsley Bishop Auckland boilers Boring vol Carbon cent Chester-le-Street Chesterfield coal coal-cutting coal-field coke coke-ovens Colliery Manager condenser cost County Durham cubic centimetres cylinder depth Derby district Durham EDWARD electric electric horsepower experience explosion feet gases GEORGE Glasgow H.M. Inspector Hall HENRY Hill horsepower House Inspector of Mines Inst Institute of Mining iron JAMES Johannesburg JOHN kilogrammes Leeds Limestone Limited Lindsay Wood London Marl-slate Mechanical Engineers mineral Mining and Mechanical Mining Engineers mining-engineers Nenthead Newcastle Newcastle-upon-Tyne North of England Northumberland Nottingham obtained output ovens oxygen P.O. Box paper Permian pounds per square PRESIDENT pressure Prof pump revolutions per minute Road ROBERT seam shaft Sheffield Sinking vol South Wales square inch Staffordshire steam Stoke-upon-Trent Street Terrace thick THOMAS timber tion tons Trans Transactions Transvaal turbine vein vote of thanks wagons Walsall West Whin Sill WILLIAM writer Yellow Sands
Priljubljeni odlomki
Stran 430 - ... with a cross section, not exceeding sixty square feet; (d) no district .shall have its length when parallel to the general trend of the adjoining shore greater than one mile; (e) a proposed system of working the mineral in each submarine area shall before work is commenced be submitted to and approved of by the Inspector; and no change shall be made in such approved system without the written sanction of the Inspector; (f) the opening of a new lift or level in a mine already working in a submarine...
Stran iv - The probability of finding workable seams of Coal in the Carboniferous Limestone or Bernician formation, beneath the regular Coal Measures of Northumberland and Durham, with an account of a recent deep boring made in Chopwell Woods, below the Brockwell Seam.
Stran 129 - President, in the Chair. The Minutes of the last General Meeting were read and confirmed. The following Annual Report of the Council was then read : — ANNUAL REPORT OF THE COUNCIL.
Stran 360 - Reconnaissances in the Cape Nome and Norton Bay Regions, Alaska, in 1900. By Alfred H. Brooks, George B. Richardson, Arthur J. Collier, and Walter C. Mendenhall.
Stran 358 - Sheet is properly drawn up so as to exhibit a true and correct view of the state of the...
Stran 550 - In a paper read before the North of England Institute of Mining and Mechanical Engineers, in 1898, Mr.
Stran 348 - Working Coal under the River Hunter, the Pacific Ocean and its Tidal Waters, near Newcastle, in the State of New South Wales.
Stran 579 - Lancashire boilers, each 30 feet long and 8 feet in diameter, working at a pressure of 100 Ibs.
Stran 227 - ... and such report shall be recorded in a book to be kept at the mine for the purpose, and shall be signed by the person who made the same.
Stran 348 - Engineers are the same as last year, namely the Midland Counties Institution of Engineers: the Midland Institute of Mining, Civil and Mechanical Engineers; the Mining Institute of Scotland ; the North of England Institute of Mining ami Mechanical Engineers: the North Staffordshire Institute of Mining and Mechanical Engineers: and the South Staffordshire and East Worcestershire Institute of Mining Engineers.