Journal of the Society of Arts, 2 tomasSociety of Arts, 1854 |
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18 psl.
... cost of reduction , by the best methods now known . The following statement of the results of eight recent experi- ments with some auriferous quartz from Merioneth- shire , Wales , will show the grounds of the opinion above expressed ...
... cost of reduction , by the best methods now known . The following statement of the results of eight recent experi- ments with some auriferous quartz from Merioneth- shire , Wales , will show the grounds of the opinion above expressed ...
21 psl.
... cost 33s . or 40s . to obtain one pound's worth of gold . Some years since , gold was found in the Highlands of Scotland , on the property of the Marquis of Breadalbane , who proposed to work it , until he was assured it would cost from ...
... cost 33s . or 40s . to obtain one pound's worth of gold . Some years since , gold was found in the Highlands of Scotland , on the property of the Marquis of Breadalbane , who proposed to work it , until he was assured it would cost from ...
23 psl.
... cost not exceeding the industrial classes in the principles of science and art , " said , that Birmingham had a position to maintain , which 5. per ton , ( this price to prepare the flax as a could only be done by the most earnest ...
... cost not exceeding the industrial classes in the principles of science and art , " said , that Birmingham had a position to maintain , which 5. per ton , ( this price to prepare the flax as a could only be done by the most earnest ...
34 psl.
... cost of the fourteen furnaces , including brick. In 1847 the writer's attention was first drawn to Jucke's Patent Furnace , which consists of a strong cast - iron frame of the full width of the furnace , and about three feet longer . The ...
... cost of the fourteen furnaces , including brick. In 1847 the writer's attention was first drawn to Jucke's Patent Furnace , which consists of a strong cast - iron frame of the full width of the furnace , and about three feet longer . The ...
35 psl.
... cost of which was 17s . 6d . at the furnace mouth . The evaporating power in this case is equal to 8.65 lbs . of water with llb . of coal , being a saving in fuel of nearly 11 per cent . " It will be noticed in the Table of Furnaces ...
... cost of which was 17s . 6d . at the furnace mouth . The evaporating power in this case is equal to 8.65 lbs . of water with llb . of coal , being a saving in fuel of nearly 11 per cent . " It will be noticed in the Table of Furnaces ...
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