The Anatomy of Tobacco
which is that in tom. xcix., cap. li., sect. 13, subsect. 8, a "P" hath been substituted for a "Q," which, as Wattsius justly insisteth, doth violate the first canon of the more Humane Letters—i e., "Ευλαβοῦ τἀ σὰ Π καὶ Q," or in the vulgar tongue, "Mind your 'P's' and 'Q's.'"
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