Rambles in Rome : an archæological and historical guide to the museums, galleries, villas, churches, and antiquities of Rome and the Campagna (1887)
Forbes, S. Russell · London ; New York : T.Nelson · leaf 194
BY THE TIBKR. 151 … feet—17 less than the Pantheon. Opposite to the entrance is an apse,and on each side there are three recesses, as at the Pantheon, whichwere used as caldaria, but are now, in the Pantheon, chapels of thesaints. The i^ortico is 110 feet long, and 44 feet deep. Sixteen Corinthiancolumns, 46i feet…