1551
Sacrobosco. Libellvs de anni ratione, sev Computus ecclesiasticus. [Antwerp]: Ioannem Richardum, 1551.
818490
Images:
- title page
- fol. A[4] recto
- ouroboros on fol. B[5] recto
- table on fol. C 3 verso
- marginal notes, some in Greek, on fol. D[5] verso
- fol. F[4] recto and facing page with image (indifferently hand-colored)
![fol. A[4] recto](images/818490/ed00000001.jpg){kind=link}
![fol. B[5] recto](images/818490/edBCS2_0914.jpg){kind=link}
![fol. D[5] verso](images/818490/ed00000003.jpg){kind=link}
![fol. F[4] recto and facing page](images/818490/ed00000004.jpg){kind=link}