his advocacy of Coster’s pretensions, [160];

ascribes the introduction of cross-hatching to M. Wolgemuth, [239];

and the designs of the cuts in the Hypnerotomachia to Benedetto Montagna, [220].

Outline, in wood engraving, the difference between the white and the true, [587];

engravings in, [590].

Overlaying wood-cuts, mode of, [613], [645].

Ovid’s Metamorphoses, printed at Venice, 1497, [217].

Ovingham, the parsonage at, [473];

the church, [512].

Oxford Sausage, with wood-cuts, 1764, [470].