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