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Scientific American, Vol. 42, No. 13 (1880) (1880)
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ade when the arts were young, and performed a portion of departments of the Anderson Steel Works of Pittsburg, Pa., operations of the laboratory where a luting is required to re- all the work, is better than the specialist; he may be an in- sist the action of acid fumes. represents one of the… … make her dangerously sick, and cobalt, © 1880 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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