(UN-1 12 and 5 b.)

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c. 1374.  Chaucer, Boeth., V. pr. iii. (1868), 156. It nys nat oonly vnscience, but it is deceivable oppinioun … fer fro þe soþe of science.

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1603.  Florio, Montaigne, III. xii. 629. Purposely I treate of nothing, but of nothing; nor of any one science, but of vnscience.

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1878.  Pusey (title), Un-science, not Science, Adverse to Faith. A Sermon preached before the University of Oxford.

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1896.  Trans. Victoria Inst., XXVIII. 200. This Method … has been influential both in the science and the unscience of all time.

5