Remains of paganism in Christianity -- Pagan methods of interpreting the scriptures -- Asiatic pagan water-worship -- Water-worship in northern Europe and in Mexico -- Greek water-worship -- Pagan water-worship transferred to Christianity -- Pagan sun-worship -- Sunday observance unknown to Christianity before the middle of the second century -- State religion a pagan institution -- The control of Christianity by the state under Constantine and his successors -- Constantine's legislation concerning the pagan Sunday -- Other forms of pagan residuum in Christianity -- Same subject continued -- Five conclusions. The fundamental principles of Protestantism involved in present issues.