CHAPTER X. § 1. Byzantine Origins. § 2. The Builders of the

Church. § 3. Original Form of the Church: Dome and N. and

S. Arches, Atrium, N.W. and S.W. Angles, Baptistery and Loggia.

§ 4. Structural System. Arch Forms. Vaulting. Dome Construction.

Chainage and Walling. Mortar and Cement. _page_ 198