Also colombier. [a. F. colombier dove-cote, used in same sense.] A size of paper measuring about 341/2 inches by 24, the size being varied slightly by different makers.

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1875.  Ure, Dict. Arts, III. 497. [Fine papers] … atlas, 34 by 24: columbia, 341/2 by 231/2: double elephant, 263/4 by 40.

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