 | 1861 - 738 páginas
...production of the bar, carried on by Dr. Percy and others, has led to a revolution in the manufacture of iron ; and although it is at the present moment...that steel and iron of any required tenacity will lx? made in the same furnace, with a facility and certainty never before attained. This lias been effected,... | |
 | 1861 - 460 páginas
...on by Dr. Percy and others, has led to a revoliunE in the manufacture of iron; and although it is e the present moment in a state of transition, it nevertheless requires no very great discernment to peresi^ that steel and iron of any required tenacity will V inade in the same furnace, with a facility... | |
 | 1861 - 362 páginas
...production of the bar, carried on by Dr. Percy and others, has led to a revolution in the manufacture of iron ; and although it is at the present moment...state of transition, it nevertheless requires no very groat discernment to perceive that steel and iron of any required tenacity will be made in the same... | |
 | William Newton - 1861 - 428 páginas
...production of the bar, carried on by Dr. Percy and others, has led to a revolution in the manufacture of iron ; and although it is at the present moment...first made known at the meeting of this Association, at Cheltenham — affords the highest promise of certainty and perfection in the operation of converting... | |
 | British Association for the Advancement of Science - 1861 - 144 páginas
...carried on by Dr. Percy and others, has led to a revolution in the manufacture of iron ; and although ifi is at the present moment in a state of transition,...first made known at the meeting of this Association at Cheltenham — affords the highest promise of certainty and perfection in the operation of converting... | |
 | British Association for the Advancement of Science. Meeting - 1862 - 776 páginas
...production of the bar, carried on by Dr. Percy and others, has led to a revolution in the manufacture of iron ; and although it is at the present moment...the process of Mr. Bessemer, first made known at the meetings of this Association at Cheltenham, affords the highest promise of certainty and perfection... | |
 | 1862 - 476 páginas
...production of the bar, carried on by Dr. Percy and others, has led to a revolution in the manufacture of iron; and although it is at the present moment...improvements in puddling; but the process of Mr. Bessemer affords the highest promise of certainty and perfection in the operation of converting the melted pig... | |
 | 1862 - 446 páginas
...production of the bar, carried on by Dr. Percy and others, has led to a revolution in the manufacture of iron ; and although it is at the present moment...improvements in puddling; but the process of Mr. Bessemer affords the highest promise of certainty and perfection in the_ operation of converting the melted... | |
 | 1862 - 448 páginas
...production of the bar, carried on by Dr. Percy and others, has led to a revolution in the manufacture of iron ; and although it is at the present moment...improvements in puddling; but the process of Mr. Bessemer affords the highest promise of certainty and perfection in the operation of converting the melted pig... | |
 | 1862 - 338 páginas
...of the bar, carried on by Dr. Percy and others, has led to a revolution in the manufacture of iron 1 and although it is at the present moment in a state...with a facility and certainty never before attained. In iron shipbuilding an immense field is opening before us. Our wooden walls have to all appearance... | |
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... processes for the direct conversion of wrought iron on a large scale are being attempted. A consecutive series of chemical researches into the different processes, from the calcining of the ore to the production of the bar, carried on by Dr. Percy... 
