The Manufacture of Iron, in All Its Various Branches: Including a Description of Wood-cutting, Coal Digging, and the Burning of Charcoal and Coke; the Digging and Roasting of Iron Ore, the Building and Management of Blast Furnaces, Working by Charcoal, Coke, Or Anthracite; the Refining of Iron, and the Conversion of the Crude Into Wrought Iron by Charcoal Forges and Puddling Furnaces : Also a Description of Forge Hammers, Rolling Mills, Blast Machines, Hot Blast, Etc. Etc. : to which is Added an Essay on the Manufacture of Steel |
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Page vii
... coal . b . Water in brown coal · d . Chemical composition e . Bituminous coal f . Water in bituminous coal g . Ashes Chemical composition h . Practical remarks 87 · 88 · 88 88 89 89 90 90 91 91 • i . Classification 91 k . Mining 7 ...
... coal . b . Water in brown coal · d . Chemical composition e . Bituminous coal f . Water in bituminous coal g . Ashes Chemical composition h . Practical remarks 87 · 88 · 88 88 89 89 90 90 91 91 • i . Classification 91 k . Mining 7 ...
Page 88
... coal , distinguished by its color , which is mostly brown , and its texture , which is that of wood slightly charred . It occupies the same ... Bituminous coal f Water in bituminous coal g Ashes Chemical composition h Practical remarks.
... coal , distinguished by its color , which is mostly brown , and its texture , which is that of wood slightly charred . It occupies the same ... Bituminous coal f Water in bituminous coal g Ashes Chemical composition h Practical remarks.
Page 89
... coal forms the connecting link between turf and bituminous coal . The analysis of 100 parts of this coal gives us the following result : - Carbon . Hydrogen . Oxygen . Friable brown , I. 50.78 4.62 21.38 66 66 II . 70.49 5.59 18.93 ...
... coal forms the connecting link between turf and bituminous coal . The analysis of 100 parts of this coal gives us the following result : - Carbon . Hydrogen . Oxygen . Friable brown , I. 50.78 4.62 21.38 66 66 II . 70.49 5.59 18.93 ...
Page 90
... Bituminous coal is characterized by its dark black color , and highly vitreous lustre . Its powder is black . In some of this spe- cies , fibres of wood resembling soft charcoal may be distinctly seen . Some specimens contain more or ...
... Bituminous coal is characterized by its dark black color , and highly vitreous lustre . Its powder is black . In some of this spe- cies , fibres of wood resembling soft charcoal may be distinctly seen . Some specimens contain more or ...
Page 91
... bituminous coal ranges between that of brown coal and anthracite . An analysis of 100 parts of this coal exhibit- ed the following result : - Splint coal . Carbon 70.9 Hydrogen 4.3 Oxygen 24.8 Cannel coal . Carbon 72.22 Glance coal ...
... bituminous coal ranges between that of brown coal and anthracite . An analysis of 100 parts of this coal exhibit- ed the following result : - Splint coal . Carbon 70.9 Hydrogen 4.3 Oxygen 24.8 Cannel coal . Carbon 72.22 Glance coal ...
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Common terms and phrases
advantage alkali amount applied ashes bar iron bituminous coal blast furnace boshes bottom brown coal bushels calcareous carbonic acid cast iron cent charcoal charcoal forge charcoal furnaces charges charring chemical cinder clay coarse coke furnaces coke ovens cold cold-short color combine composition contains crucible deposits diameter dissolved dust employed expensive feet fire brick flux foreign matter fuel fusible gray iron hearth heat hole hot blast hydrates hydrogen inches kiln kind less lime limestone magnesia magnetic manganese manufacture of iron melt method mineral mixed mixture nace operations oxide of iron oxygen phosphorus pig iron pig metal pile Pittsburg plate potash pounds present produce puddling furnace quantity refractory roasted rocks rollers shaft sheet iron silex silicious smelted square stack stone coal strong sufficiently sulphurets sulphuric acid temperature thick timber tion turf tuyere vein white iron wood workmen yield
Popular passages
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Page 381 - Of three specimens from an inch and a quarter to an inch and a half in length...
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Page 19 - Iron-ore is infusible before the blowpipe, but melts with borax, and forms a green or yellow glass, like pure oxide of iron. It is likewise soluble in heated muriatic acid. 3. It occurs most commonly in beds and veins in ancient rocks. Clay iron-ore forms either by itself beds in secondary mountains, or it is included in beds of clay in the shape of nodules or irregular masses.
Page 56 - Fig. 12, which is a bar of iron or steel, edged at one end, and headed at the other — both well hardened and tempered ; the scraper, a small iron rod, with a square hook on one end, to take the boremeal out of the hole ; and a copper needle, which is a simple wire, one-fourth of an inch thick, somewhat tapered at one end. Many miners are in the habit of using iron needles, but these are very dangerous, and should not be employed ; even limestone rock is no security against accidents from self-discharges.
Page 10 - Volume, royal 8vo. (In press.) THE POETS AND POETRY OF THE ANCIENTS: By WILLIAM PETER, AM Comprising Translations and Specimens of the Poets of Greece and Rome, with an elegant engraved View of the Coliseum at Rome. Bound in cloth $3 Cloth extra, gilt edges $3.50 Turkey morocco super extra ..» $5 It is without fear that we say that no such excellent or complete collection has ever been made.
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Page 5 - Fruit, Flower, and Kitchen Garden. By PATRICK NEILL, LL.D., FRSE, Secretary to the Royal Caledonian Horticultural Society. Adapted to the United States, from the fourth edition, revised and improved by the Author. Illustrated by fifty Wood Engravings of Hothouses, &c. &c. In one volume, 12mo $1.25 " This volume supplies a desideratum much felt, and gives within a moderate compass all the horticultural information necessary for practical use.
Page 142 - ... as the Germans call it, is lifted loose from the bottom by crowbars, taken by a pair of strong tongs, which are fastened on chains, suspended on a swing crane; and then removed to an anvil, where it is flattened by a tilt hammer into four inch thick slabs, cut into blooms, and finally stretched into bar iron by smaller hammers.
Page 175 - As there is but little prospect for an addition to the number of coke furnaces which now exist we shall devote but a limited space to this subject.