If the pig iron is to follow path 2, the purification which converts it into wrought iron or steel consists chiefly in oxidizing and thereby removing its carbon, phosphorus and other impurities, while it is molten, either by means of the oxygen of atmospheric air blown through it as in the Bessemer
In his absent-minded way Tennyson was very apt to mislay objects; in earlier life he had lost the MS. of Poems, chiefly Lyrical, and had been obliged to restore the whole from scraps and memory.
Such civilization as the Mongols possess is a mixture of Chinese and Indian, the latter derived chiefly through Tibet, but their alphabet is a curious instance of transplantation.
The potato, not yet a staple article of food, tomatoes, celery, cauliflower, artichokes and other vegetables are now niuch more grown than formerly, chiefly in consequence of the great influx of Europeans, who are the principal consumers.
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