Our Coal Resources At the Close of the Nineteenth Century
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In our eReader you can find the full English version of the book. Read Our Coal Resources At the Close of the Nineteenth Century Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Our Coal Resources At the Close of the Nineteenth Century
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* Still, I regard this as insuffi- cient, and venture to think that a deduction amount- ing to one-half would be a more reliable quantity. I therefore adopt here the estimates originally ar- rived at by myself, at the same time putting the reader in possession of those given by this distin- guished Commissioner, drawn up in accordance with the rules laid down ; according to which seams of above one foot in thickness were to be included.
Resources as estimated by the Author.
1. Area of coal-basi...n, of which only 45 square miles are not concealed by newer formations . . . 150 square miles.
2. Greatest thickness of measures with coal 5125 feet.
3. Number of coal-seams, from 2 feet and upwards in thickness, 20 ; giving a total thickness of coal of . 71 * Rep. Coal Commission, vol. I. Prestwich states that none of the seams can be traced over the whole coal-field, and that every seam varies in thickness within short distances. Ibid. , P- 34- BRISTOL AND SOMERSETSHIRE COAL-BASIN. 59 4. Quantity of coal down to a depth of 4000 feet, available after making necessary deductions (1880) .
What to read after Our Coal Resources At the Close of the Nineteenth Century?
You can find similar books in the "Read Also" column, or choose other free books by Edward Hull to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
* Still, I regard this as insuffi- cient, and venture to think that a deduction amount- ing to one-half would be a more reliable quantity. I therefore adopt here the estimates originally ar- rived at by myself, at the same time putting the reader in possession of those given by this distin- guished Commissioner, drawn up in accordance with the rules laid down ; according to which seams of above one foot in thickness were to be included.
Resources as estimated by the Author.
1. Area of coal-basi...n, of which only 45 square miles are not concealed by newer formations . . . 150 square miles.
2. Greatest thickness of measures with coal 5125 feet.
3. Number of coal-seams, from 2 feet and upwards in thickness, 20 ; giving a total thickness of coal of . 71 * Rep. Coal Commission, vol. I. Prestwich states that none of the seams can be traced over the whole coal-field, and that every seam varies in thickness within short distances. Ibid. , P- 34- BRISTOL AND SOMERSETSHIRE COAL-BASIN. 59 4. Quantity of coal down to a depth of 4000 feet, available after making necessary deductions (1880) .
What to read after Our Coal Resources At the Close of the Nineteenth Century?
You can find similar books in the "Read Also" column, or choose other free books by Edward Hull to read onlineMoreLess
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