Decorated initials from BL Harley 866, f. 2

Decorated initials: 'I'(tem), 'D'(ialectica), 'G'(ustus), 'I'(tem), 'I'(tem), and 'O'(lfactus). Image taken from f. 2 of Tracts on various subjects, including rhetoric and mathematics, and Alan of Lille's De planctu naturae (ff. 17-32v). Written in Latin.