Hall of Xerxes, [36], [37].

Palaces, [35], [69]

Persia.

Moslem architecture, [145], [146] (list [154]).

Sassanian buildings, [144], [145]

Perugia.

Oratory of San Bernardino, [279].

Town hall (Pal. Communale), [266].

Roman Gates, [88]

Peterborough Cathedral, [178], [220];