Morelli, on the frescoes in the Sistine Chapel, [6];
on Signorelli, [30], [61], [63];
on his influence, [111];
on Girolamo Genga, [114]
Murder of the Innocents, The, [93]
Nativity, The (Arcevia), [93];
(Cortona), [96]
Nude, Early treatment of the, [32]
Orvieto, Frescoes in the Cathedral of, [8], [9], [29], [42], [58], [63] et seq.