 | 1838 - 516 頁
...in a pit a little below the level of the furnace, and by ramming sand firmly round it to insure ita not being affected by any sudden or violent shock, or by the weight of metal running into it When every thine is ready and the metal found to be in a state fit for running.... | |
 | Charles Knight - 1851 - 1070 頁
...below the level of the furnace, and by ramming sand firmly round it to ensure its not being atl'ected by any sudden or violent shock, or by the weight of...mouth of the furnace (which is usually plugged with clay and sand) is opened, when the metal descends, and in a few minutes the mould is filled. The metal... | |
 | Abel Stevens, James Floy - 1853 - 594 頁
...of large size is to bury the mold in a pit a little below the level of the furnace, and by ramming sand firmly round it to insure its not being affected...mouth of the furnace (which is usually plugged with clay and sand) is opened, when the metal descends, and in a few minutes the mold is filled. The metal... | |
 | 1853 - 454 頁
...mould in a pit a little below the level of the furnace, and by ramming sand firmly round it to ensure its not being affected by any sudden or violent shock,...mouth of the furnace (which is usually plugged with clay and sand) is opened, when the metal descends, and in a few minutée the mould is filled. The metal... | |
 | 1855 - 66 頁
...mould in a pit a little below the level of the furnace, and by ramming sand firmly round it to ensure its not being affected by any sudden or violent shock,...mouth of the furnace (which is usually plugged with clay and sand) is opened, when the metal descends, and in a few minutes the mould is filled. The metal... | |
 | Abel Stevens, James Floy - 1858 - 638 頁
...mold in a pit a little below the level of ! the furnace, and by ramming sand firmly round it to iusure its not being affected by any sudden or violent shock, or by the weight of the metal ruuning into it. When everything is readv, and the metal found to be in a state fit for ruuning, the... | |
 | George Measom - 1859 - 592 頁
...mould in a pit a little below the level of the furnace, and by running sand firmly round it, to ensure its not being affected by any sudden or violent shock,...mouth of the furnace (which is usually plugged with clay or sand) is opened, when the metal descends, and in a few minutes the mould is filled. The metal... | |
 | 1867 - 522 頁
...bronze works is to bury the mould in a pit a little below the level of the furnace, and by ramming sand firmly round it to insure its not being affected...by any sudden or violent shock, or by the weight of metal running into it. When everything is ready, and the metal found to be in a state fit for running,... | |
 | Charles Knight - 1867 - 526 頁
...bronze works is to bury the mould in a pit a little below the level of the furnace, and by ramming sand firmly round it to insure its not being affected...by any sudden or violent shock, or by the weight of metal running into it. When everything is ready, and the metal found to be in a state fit for running,... | |
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... being affected by any sudden or violent shock, or by the weight of the metal running into it. When everything is ready and the metal found to be in a state fit for running, the orifice or mouth of the furnace (which is usually plugged with clay and... 