Science, Volume 13Moses King, 1889 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Page 263
... aluminium . The metal is now taken to the casting - house , arranged like an ordinary brass foundery , is remelted in plumbago crucibles , and cast into ingots , plates , or bars for subsequent sale or manufacture . It is evidently ...
... aluminium . The metal is now taken to the casting - house , arranged like an ordinary brass foundery , is remelted in plumbago crucibles , and cast into ingots , plates , or bars for subsequent sale or manufacture . It is evidently ...
Page 264
... aluminium is used in such small quantities , it is best to make a preliminary rich alloy with iron ( say , one containing from 10 per cent to 25 per cent of aluminium ) , and then to add so much of the alloy to the charge in the ...
... aluminium is used in such small quantities , it is best to make a preliminary rich alloy with iron ( say , one containing from 10 per cent to 25 per cent of aluminium ) , and then to add so much of the alloy to the charge in the ...
Page 265
... aluminium fluoride was heated , as well as the vessel in which the re - action took place , was lined with cryolite , so that there was no danger of impurities being imported into the aluminium which was the result of the process . The ...
... aluminium fluoride was heated , as well as the vessel in which the re - action took place , was lined with cryolite , so that there was no danger of impurities being imported into the aluminium which was the result of the process . The ...
Contents
SINGLE COPIES TEN CENTS | 16 |
In Two Volumes Large 12m0 | 67 |
ELECTRICAL TESTING BUREAU | 92 |
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