Jackson, Thomas Graham, Sir, 1835-1924 · Cambridge : University Press · leaf 146
The outside is covered withlead. It is not evident how thick this brickwork is, but ^ Salzenberg says the thickness at the crown where pierced for the lampchain is 24 inches. CH.vi] S. SOPHIA, CONSTANTINOPLE 97 it obviously amounts only to a frail shell in comparisonwith the massive domes of old… … DOKE, hnc^wiiJlTnosaiCIn sun[>£« cfccnnetyicaifcdttrns.SDnASeationly pfoiajoIZ). Jlttnfl/ Fig. 25. On reaching the dome one finds the ribs and panelsand also the recesses of the windows that surround thebase to be still covered to a great extent with the originalmosaic, a good deal patched with…