The Quarterly Review, Volume 120John Murray, 1866 |
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Página 72
... iron of Sweden and Russia , importing from those countries between two and three hundred thousand pounds worth yearly ; and he urged that Great Britain should encourage the making of pig - iron in our American colonies ( where fuel of ...
... iron of Sweden and Russia , importing from those countries between two and three hundred thousand pounds worth yearly ; and he urged that Great Britain should encourage the making of pig - iron in our American colonies ( where fuel of ...
Página 78
... pig - iron required four loads of timber converted into charcoal ; and to make a ton of bar - iron required three more loads of wood . The result was , that the ' voragious iron mills ' shortly swallowed up everything ... Iron and Steel .
... pig - iron required four loads of timber converted into charcoal ; and to make a ton of bar - iron required three more loads of wood . The result was , that the ' voragious iron mills ' shortly swallowed up everything ... Iron and Steel .
Página 79
... pig or cast iron - that is , iron in combination with carbon and silicon . To reduce this to the state of malleable iron , two methods are employed . One , the older , consists in the exposure of the melted pig - iron ... Iron and Steel . 79.
... pig or cast iron - that is , iron in combination with carbon and silicon . To reduce this to the state of malleable iron , two methods are employed . One , the older , consists in the exposure of the melted pig - iron ... Iron and Steel . 79.
Página 80
... pig - iron into malleable iron in the reverberatory furnace without the addition of anything more than common raw pit - coal ; and the latter , in 1783 , employed a puddling- furnace , the fire of which was urged by a ... Iron and Steel .
... pig - iron into malleable iron in the reverberatory furnace without the addition of anything more than common raw pit - coal ; and the latter , in 1783 , employed a puddling- furnace , the fire of which was urged by a ... Iron and Steel .
Página 82
... pig- iron produced in Scotland are made from the Black - band iron- stone . The rapid increase in the iron - trade of Scotland is , however , principally attributable to the invention of the Hot - blast by James Beaumont ... Iron and Steel .
... pig- iron produced in Scotland are made from the Black - band iron- stone . The rapid increase in the iron - trade of Scotland is , however , principally attributable to the invention of the Hot - blast by James Beaumont ... Iron and Steel .
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