Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 194
Under the term iron maybe included cast-iron, wrought-iron, and steel, differing fromeach other in the percentage of carbon contained, and in the uses to which they are applied.Cast-iron contains more carbon than the others, sav from two to five per cent. It can be13 1T8 MATERIALS. cast in varied…
Mechanical drawing
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