Statistics of CoalJ.W. Moore, 1848 - 754 էջ |
From inside the book
Արդյունքներ 100–ի 1-ից 5-ը:
Էջ x
... means the lightest . The principal results in our tables have been calculated in the three standards of France , England and the United States . Where the range of inquiry is so wide , the number of documents which we have had to ...
... means the lightest . The principal results in our tables have been calculated in the three standards of France , England and the United States . Where the range of inquiry is so wide , the number of documents which we have had to ...
Էջ xxiii
... means of judging , with perfect accuracy , of the wonderful increase in the mining and commercial disposition of mineral fuel that has taken place in our own times . We here observe , for instance , that in the fifteen years prior to ...
... means of judging , with perfect accuracy , of the wonderful increase in the mining and commercial disposition of mineral fuel that has taken place in our own times . We here observe , for instance , that in the fifteen years prior to ...
Էջ liv
... means of the relative proportions of carbon and gase- ous matters , ascertained more completely than is exhibited in the usual form of analysis . For a knowledge of these results , and some others that we propose to introduce , we are ...
... means of the relative proportions of carbon and gase- ous matters , ascertained more completely than is exhibited in the usual form of analysis . For a knowledge of these results , and some others that we propose to introduce , we are ...
Էջ lviii
... means of the requisite tables , to exhibit the relative amounts of carbon and volatile matters which exist in the principal bituminous coals of England , Scotland , Wales , Belgium , France , and the United States of America ; and hence ...
... means of the requisite tables , to exhibit the relative amounts of carbon and volatile matters which exist in the principal bituminous coals of England , Scotland , Wales , Belgium , France , and the United States of America ; and hence ...
Էջ lix
... Mean weight in the U. S. 1.270 2140 1.250 2106 1.260 2126 1.273 2146 Lykens valley , 2160 Lebanon co . , grey vein , Pennsylvania , -Anthracites . Schuylkill co . , Lorberry c'k , Pottsville , Sharp Mountain , 66 Peach 46 66 Salem vein ...
... Mean weight in the U. S. 1.270 2140 1.250 2106 1.260 2126 1.273 2146 Lykens valley , 2160 Lebanon co . , grey vein , Pennsylvania , -Anthracites . Schuylkill co . , Lorberry c'k , Pottsville , Sharp Mountain , 66 Peach 46 66 Salem vein ...
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Common terms and phrases
abundant acres American amount Annales des Mines annually anthracite appears ashes average beds of coal Belgium bituminous coal Britain British brown coal burning bushels canal cannel cannel coal Carbon carboniferous cent chaldron charcoal clay coal basin coal beds coal formation coal measures coal mines coal region coal seams coal trade coal-field coke collieries combustible commenced concessions consumption contains cubic deposits dicotyledonous district duty employed England English coal exported extends feet thick fossil France fuel Geol Geological Society geologist hectares hundred important inches iron island lignite limestone London manufacture mineral Mining Journal mountain Newcastle Nova Scotia occur oolite peat Pennsylvania pits plants ports production province Prussia quantity quintals railroad red sandstone region remarkable Report river rocks schists Schuylkill seams of coal shaft shale South Wales species square miles steam strata surface tertiary tion tons vegetable vein vessels wood workmen yards
Սիրված հատվածներ
Էջ 53 - An act to encourage the importation of pig and bar iron from His Majesty's colonies in America; and to prevent the erection of any mill or other engine for slitting or rolling of iron; or any plating forge to work with a tilt hammer, or any furnace for making steel, in any of the said colonies, 1749.
Էջ 53 - WE do therefore hereby farther ordain, that from and after the Date hereof, no Mill or other Engine for Slitting or Rolling of Iron, or any Plating Forge to work with a Tilt-Hammer, or any Furnace for making Steel...
Էջ 208 - Company, and their successors, the sole trade and commerce of all those seas, straits, bays, rivers, lakes, creeks and sounds, in whatsoever latitude they shall be, that lie within the entrance of the straits commonly called Hudson's Straits, together with all the lands and territories upon the countries, coasts, and confines of the seas, bays, lakes, rivers, creeks, and sounds aforesaid, that are not already actually possessed by or granted to any of our subjects, or possessed by the subjects of...
Էջ 208 - YIELDING AND PAYING yearly to us, our heirs and successors, ' for the same, two elks and two black beavers, whensoever and as often as we, our heirs and successors, shall happen to enter into the said countries, territories and regions hereby granted...
Էջ 53 - Baltic are so nice, they even expect to be paid all in crown pieces. On the contrary, all the iron they receive from the plantations, they pay for it in their own manufactures, and send for it in their own shipping.
Էջ 188 - The General Mining Association, as tenants of the Crown, and of his late Royal Highness the Duke of York, are lessees of all the mines and minerals of every description in the province of Nova Scotia Proper, and in the island and county of Cape Breton.
Էջ 199 - The Sydney mines are situated on the north-west entrance, of Spanish River, or Sydney harbour, a harbour equal, if not superior, to any in British America, and which is accessible in all winds. It is here that the most extensive operations of the Association are carried on.
Էջ 173 - ... Prairies is exceedingly diversified. Along the eastern border, especially towards the north, there is an abundance of limestone, interspersed with sandstone, slate, and many extensive beds of bituminous coal. The coal is particularly abundant in some of the regions bordering the Neosho river ; where there are also said to be a few singular bituminous or ' tar springs,' as they, are sometimes called by the hunters. There are also many other mineral, and particularly sulphur springs, to be met...
Էջ xli - ... however favorably situated in other respects, not plentifully supplied with this mineral, need hope to rival those that are, in most branches of manufacturing industry.
Էջ 30 - Apalachian mountains, being in fact the end or termination only of the great ridges passing through the continent. European geographers, however, extended the name northwardly as far as the mountains extended ; some giving it, after their separation into different ridges, to the Blue Ridge, others to the North Mountain, others to the Alleghany, others to the Laurel Ridge, as may be seen by their different maps.