557. (Apost. 224.) Rom. Vat. Gr. 2051.
558. (Apost. 225.) Rom. Vat. Gr. 2052.
559. Rom. Vat. Gr. 2061.
560. Ath. Nat. Theol. 52 (189) [xv], 8-¼ × 5-7/8, ff. 156, mus. (Greg. 411.)
561. Ath. Nat. Theol. 53 (190) [xii], 9-7/8 × 8-¼, ff. 255, mus. (Greg. 412.)
562. Rom. Vat. Gr. 2138.
563. Ath. Nat. Theol. 54 (191) [xii], 11-3/8 × 9, ff. 158, mut. at beg. and end, mus. (Greg. 413.)
564. Ath. Nat. Theol. 55 (192) [xv], 6-¾ × 5-1/8, ff. 239. Palimpsest, mut. at beg. and end. (Greg. 414.)
[+]565. Ath. Nat. Theol. 56 (193) [xv], 9 × 6-¾, ff. 215, much chart. The two last leaves are palimpsest [ix], Unc. (Greg. 415.)
566. Ath. Nat. Theol. 57 (194) [xv], 11 × 8-¼, ff. 395, pict. Note of date, about a.d. 1450, at end. (Greg. 416.)