Patristic, classical, and humanistic pieces, written throughout by the same hand, with contemporary marginalia by a foreign scribe. The separate pieces are: (fol. 1) Jerome's letter to pope Damasus, beg. 'Credimus in deum patrem' (fol. 4) the 'Expositio simboli' of Rufinus Aquilegiensis, beg. 'Michi quidem' (fol. 41) the prologue of the same to Pronianus concerning the…