Idolatry, proper sense of the term, [ii. 388]; is no encourager of art, [ii. 110]. See “Popery.”

Imagination, its relation to art, [iii. 182].

Imitation of precious stones, &c., how reprehensible, [iii. 26], [30].

Imposts, continuous, [i. 120].

Infidelity, how symbolized, [ii. 335]; an element of the Renaissance spirit, [iii. 100].

Injustice, how symbolized, [ii. 349].

Inlaid ornamentation, [i. 369]; perfection of, in early Renaissance, [iii. 26].

Inscriptions at Murano, [ii. 47], [54]; use of, in early times, [ii. 111].

Insects, use of, in ornamentation, [i. 230].

Inspiration, how opposed to art, [iii. 151], [171].