Armet

Summa de Arithmetica

Leonardo, from Scelta d'Alcuni Miracoli e Grazie della Santissima Nunziata di Firenze (Selection of Some Miracles and Graces that Occurred in the Church of the Annunziata in Florence)

Head of Christ

Folio from a Qur'an Manuscript with Verses from the Surat al-Maryam