 The hearth, or bottom of the furnace, is made of sandstone, and the sides round, to the height of a yard, or thereabout ; the rest of the furnace is lined up to the top with brick. When they begin upon a new furnace they put fire for a day or two before...  The Northern star, or, Yorkshire magazine - الصفحة 23المحررون: - 1817عرض كامل - لمحة عن هذا الكتاب
 | Charles W. Sisson - 1892 - عدد الصفحات: 128
...then it runs into a sow. The hearth, or bottom of the furnace, is made of sand stone, and the sides round, to the height of a yard, or thereabout; the...put fire for a day or two before they begin to blow. Then they blow gently and increase by degrees 'till they come to the height in ten weeks or more. Every... | |
 | James Moore Swank - 1892 - عدد الصفحات: 614
...then it runs into a sow. The hearth, or bottom of the furnace, is made of sandstone, and the sides round, to the height of a yard, or thereabout ; the...lined up to the top with brick. "When they begin upon u new furnace they put fire for a day or two before they begin to blow. Then they blow gently and encrease... | |
 | Edward Walford, John Charles Cox, George Latimer Apperson - 1896 - عدد الصفحات: 830
...or bottom of the furnace, is made of sandstone, also the sides round, to the height of about a yard. The rest of the furnace is lined up to the top with..." When they begin upon a new furnace they put fire (into it) for a day or two before they begin to blow ; then they blow gently, and increase by degrees,... | |
 | William Wolfe Capes - 1901 - عدد الصفحات: 390
...the furnace is made of a sandstone, and the sides round, to the height of a yard, or thereabouts : the rest of the furnace is lined up to the top with...put fire for a day or two before they begin to blow. Then they blow gently and increase by degrees till they come to the height in ten weeks or more. Every... | |
 | Eva Margaretta Bell-Irving - 1903 - عدد الصفحات: 228
...and then it runs into a sow. " The hearth or bottom of the furnace is made of sandstone and the sides round to the height of a yard or thereabout : the...put fire for a day or two before they begin to blow. " Then they blow gently and increase by degrees, till they come to the height in ten weeks or more.... | |
 | Newcomen Society (Great Britain) - 1922 - عدد الصفحات: 140
...then it runs into a sow. The hearth or bottome of the furnace is made of a sandstone, and the sides round to the height of a yard, or thereabout : the...fire for a day or two before' they begin to blow. Then they blow gently and increase by degrees till they come to the height in ten weeks or more. Every... | |
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