To enumerate by items. Webster, 1864.

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1881.  Æschylus paints these conclusions with the a big brush, and three sweepts of it; Shelley itemizes them.—Sidney Lanier, ‘The English Novel’ (1883), p. 98. (N.E.D.)

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1888.  After Meyer had been thoroughly searched, the articles were itemized.Missouri Republican, Feb. 22 (Farmer).

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