 | sir Benjamin Thompson (count Rumford.) - 1796 - 540 sidor
...extremity of the breaft of the Chimney, an opening, or doorway, eleven or twelve inches wide, muft be begun in the middle of the back, and continued...according to the height to which it will commonly be neccflary to carry up the back, will make the opening about twelve or fourteen inches high ; which... | |
 | Benjamin Graf von Rumford - 1800 - 512 sidor
...extremity of the breaft of the Chimney, an opening, or doorway, eleven or twelve inches wide, muft be begun . , in the middle of the back, and continued...to carry up the back, will make the opening about twelve or fourteen inches high ; which will be quite fufficient to allow the Chimney-fweeper to pafs.... | |
 | 1816 - 808 sidor
...lower extremity of the breaft of the chimney, an opening, or door-way, n or ia inch« es wide, muft be begun in the middle of the back, and continued...will be quite fufficient to allow the chimney-fweeper to pafs. When the fire place is finifhed, this dour way is to be clofed by a tile, or a fit piece oí... | |
 | Samuel Frederick Gray - 1828 - 1118 sidor
...extremity of the breast of the chimney, an opening1, or door-way, eleven or twelve inches wide, must he begun in the middle of the back, and continued quite...according to the height to which it will commonly be necessary to carry up the back, will make the opening about twelve or fourteen inches high, which will... | |
 | Samuel Frederick Gray - 1830 - 480 sidor
...extremity of the breast of the chimney, an opening, or door-way, eleven or twelve inches wide, must be begun in the middle of the back, and continued...according to the height to which it will commonly be necessary to carry up the back, will make the opening about twelve or fourteen inches high, wliich... | |
 | Benjamin Graf von Rumford - 1873 - 610 sidor
...extremity of the breast of the chimney, — an opening, or doorway, eleven or twelve inches wide, must be begun in the middle of the back, and continued...according to the height to which it will commonly be necessary to carry up the back, will make the opening about twelve or fourteen inches high; which will... | |
 | Benjamin Graf von Rumford - 1906 - 242 sidor
...extremity of the breast of the Chimney, an opening, or door-way, eleven or twelve inches wide, must be begun in the middle of the back, and continued...according to the height to which it will commonly be necessary to carry up the back, will make the opening about twelve or fourteen inches high ; which... | |
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... be begun in the middle of the back, and continued quite to the top of it, which, according to the height to which it will commonly be... 