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 xiii
... pipes a . Nozzles IX . Tuyeres a . Tuyeres for forges b . Water tuyere Number of tuyeres X. Valves XI . Manometer ... pipes b . With straight pipes 428 429 · • 431 c . Cleaning of the tuyere d . Measurement of CONTENTS . xiii.
... pipes a . Nozzles IX . Tuyeres a . Tuyeres for forges b . Water tuyere Number of tuyeres X. Valves XI . Manometer ... pipes b . With straight pipes 428 429 · • 431 c . Cleaning of the tuyere d . Measurement of CONTENTS . xiii.
Page 21
... pipe ore , brown ore , and shell ore ; it is then reniform , and consists of alternate layers of different color , or coats of different hardness . To this species belong also a great variety of impalpable and scaly compounds . Limonite ...
... pipe ore , brown ore , and shell ore ; it is then reniform , and consists of alternate layers of different color , or coats of different hardness . To this species belong also a great variety of impalpable and scaly compounds . Limonite ...
Page 22
... pipe ores , and bog ores , are to be carefully selected in reference to quality . This kind of ore in the older rocks is generally good , but where it is derived from more recent deposits , it contains some of the original matter from ...
... pipe ores , and bog ores , are to be carefully selected in reference to quality . This kind of ore in the older rocks is generally good , but where it is derived from more recent deposits , it contains some of the original matter from ...
Page 31
... pipe ; acts upon the magnet after being roasted ; of difficult smelt- ing with borax . Its composition , in 100 parts , is 43.00 oxide of chrome 34.70 protoxide of iron 20.30 alumina 2.00 silica 100.00 chromedron . Chrome ore is found ...
... pipe ; acts upon the magnet after being roasted ; of difficult smelt- ing with borax . Its composition , in 100 parts , is 43.00 oxide of chrome 34.70 protoxide of iron 20.30 alumina 2.00 silica 100.00 chromedron . Chrome ore is found ...
Page 94
... pipes . The following diagrams represent its various forms : a , a are designed Fig . 20 . Fig . 21 . Fig . 22 . a Sections of shafts . for the pumps . If this shaft is made of a square instead of a round form , it should not be less ...
... pipes . The following diagrams represent its various forms : a , a are designed Fig . 20 . Fig . 21 . Fig . 22 . a Sections of shafts . for the pumps . If this shaft is made of a square instead of a round form , it should not be less ...
Contents
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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...
Page 10 - Edited with a Memoir, by HENRY REED, Professor of English Literature in the University of Pennsylvania. In One Volume, 8vo. Bound in cloth extra, gilt edges $3.50 Turkey morocco super extra $5.50 Iii One Volume, 12mo, without plates, cloth $1.25 Do.
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.
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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.