Jackson, Thomas Graham, Sir, 1835-1924 · Cambridge : University Press · leaf 282
5-5TEFANOROTONDOROME- Fig. 41. Nicholas V in 1450, thus reducing the interior to itspresent dimensions (Fig. 41). It is obvious from the slender construction of theinner ring, consisting ol single columns instead of thedouble columns of S. Costanza, that no dome could havebeen intended over the… … -MOSAICS AT S. COSTAXZA—ROMK
