A collation of the following 'long twelve' editions of Horae, 24 folios. On the versos are the titles, colophons and notes. On the rectos the incipits of each leaf are arranged in quires.
1. Clare College Library, KK.8.3(2), printed by Pynson, 1514 (fo. iiv).
2. Cambridge University Library, AB.5.62, printed by Wynkyn de Worde, 1514 (fo.1v).
3. British Library, C.35.a.2, printed by [Pynson, c. 1514] (fo. 2v).
4. Bodley, Douce BB.53 (1), printed by R. Fakes, c. 1521 (fo. 3v).
5. British Library, C.41.a.21, printed by P. Guerin, Rouen, c. 1515 (fo. 4v).
6. Emmanuel College Library, MSS.4.4.3, printed by Wynkyn de Worde  (fo. 5v).
7. F.J.H. Jenkinson, later Cambridge University Library, Rit.e.352.1, printed c. 1525 (fo. 6v).
8. Cambridge University Library, Syn.8.52.36, printed by J. Cousin, Rouen, 1525 (fo. 7v).
9. Stonyhurst College, T.7.42, printed by F. Regnault, Paris, 11 January 1526 (fo. 9v).
10. Bodley, Douce BB 75, printed by F. Regnault, Paris, 13 December 1527: note of the printer and the present library only (fo. 10v).
11. Bodley, Gough Missals 42, printed by J. Cousin, Rouen, c. 1528 (fo. 11v).
12. British Library, C.35.a.3, printed c. 1528 (fo. 12v).
13. Bodley, Douce BB 46, printed 1537 (fo. 13v).