Title: Astrolabes and angels, epigrams and enigmas
Subjects: Acrostics, Astrolabes, Epigrams, Latin (Medieval and modern), Piero, della francesca, 1416?-1492, Epigrams
People: Bēssariōn Cardinal (1403-1472), Joannes Regiomontanus (1436-1476), Piero della Francesca (1416?-1492)