" I HAVE known many instances of mixed marriages," said a silvery-haired old gentlewoman, with a wistful look in her still fine eyes, "and of all the number I can recall but three that turned out well." It is not difficult to see that in so intimate a relation as marriage a oneness in religion, that highest of all concerns, is absolutely indispensable to the perfect union. "Theoretically we all object to mixed marriages," answered Mrs. Gibson, a matron whose three daughters had married out of the Church; "but practically we realize that circumstances make them necessary. The Church itself...