THOMAS AQUINAS, Saint. Expositio . . . in Evangelium Sancti Joannis Eva[n]geliste. [12], 147 leaves; lacks final blank. Folio, 292x206 mm, contemporary blind-tooled goatskin with later thong ties, expertly rebacked; light marginal dampstaining, mainly along bottom edges, marginal soiling at beginning and end, 16th-century monastic ownership inscription on title, old scrawls on rear free endpaper, contents otherwise generally clean. (Venice: Simone da Lovere for Alessandro Calcedonio, 27 July 1508)