The Quarterly Review, Volumen 120John Murray, 1866 |
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Página 79
... furnace during six days and nights , having no regular sleep , and taking his meals at the furnace top . On the sixth evening , after many disappointments , the experiment succeeded , and the iron ran out well . He then fell asleep in ...
... furnace during six days and nights , having no regular sleep , and taking his meals at the furnace top . On the sixth evening , after many disappointments , the experiment succeeded , and the iron ran out well . He then fell asleep in ...
Página 80
... 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 blast , in converting melted pig - iron into malleable , the workman ...
... 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 blast , in converting melted pig - iron into malleable , the workman ...
Página 81
... furnaces , and the boiling process . But this has been the course with many inventions , perfection only being arrived at by slow degrees ; and merit is not the less because others subsequently appear who improve the methods of their ...
... furnaces , and the boiling process . But this has been the course with many inventions , perfection only being arrived at by slow degrees ; and merit is not the less because others subsequently appear who improve the methods of their ...
Página 82
... furnace . But the mineral having been smelted with success at the Calder Iron Works , in admixture with ores of the argillaceous class , other ironmasters followed the example , and the use of the material has steadily increased down to ...
... furnace . But the mineral having been smelted with success at the Calder Iron Works , in admixture with ores of the argillaceous class , other ironmasters followed the example , and the use of the material has steadily increased down to ...
Página 83
... furnace already highly expanded , and in so far the loss of heat required for this degree of expansion is avoided . Moreover , immediately on leaving the twyer , the blast , owing to the absence of noses , comes in direct contact with ...
... furnace already highly expanded , and in so far the loss of heat required for this degree of expansion is avoided . Moreover , immediately on leaving the twyer , the blast , owing to the absence of noses , comes in direct contact with ...
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