[UN-1 8 + SIZE v.2] Not treated with size.
1794. Kirwan, Elem. Min. (ed. 2), I. 461. Filtres formed of unsized paper.
1827. Faraday, Chem. Manip., ix. 235. The thinner varieties of unsized paper, or white blotting-paper.
1888. Jacobi, Printers’ Vocab., Upsized paper, paper made entirely without size, and consequently very absorbent and adapted for plate printing.
