Metallography \Met`al*log"ra*phy\, n. [L. metallum metal +
-graphy: cf. F. m['e]tallographie.]
1. The science or art of metals and metal working; also, a
treatise on metals.
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2. A method of transferring impressions of the grain of wood
to metallic surfaces by chemical action. --Knight.
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3. A substitute for lithography, in which metallic plates are
used instead of stone. --Knight.
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