a. (UN-1 7.)

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1720.  Prior, in Q. Rev., Jan. (1913), 115. All the cross unmathematical devils upon earth first put it together.

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1784.  R. Bage, Barham Downs, I. 230. One unmathematical passion however, Avarice,… had got fast hold of me.

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1804–6.  Syd. Smith, Mor. Philos. (1850), 395. Any immoral, irreligious or unmathematical track of thought.

4