c. 1456. Pecock, Bk. of Faith (1909), 120. The articlis which ben spokun in the Represser, and left there untretid.
1665. Boyle, Occas. Refl., a 6 b. Themes … untreated of by others. Ibid. (1666), Orig. Forms & Qual., B 2 b. He has left most of the other Qualities Untreated of.
1883. Pall Mall G., 10 Nov., 4/1. The untreated sewage of London, amounting to 150,000,000 gallons per day, is discharged into the Thames.
1890. Retrospect Med., CII. 292. The risk of leaving untreated a clot [etc.].
