Leonardo Bruni - translation of Ethics (Fies 169)
John Argyropoulos (Fies 166) - diagramm
John Argyropoulos (Fies 166) front
S. Augustine (Fies 16)
S. Ambrose (Fies 24)
John Chrisostom (Fies 41)
Aristotle, logical symbols (Fies 166)
Misc. (Fies. 108)
S. Augustine (Fies 10)
S. Jerome (Fies 27)