Christianography, or The description of the multitude and sundry sorts of Christians in the world, not subject to the Pope : With their unity, and how they agree with the Protestants in the principall poynts of difference betweene them and the Church of Rome. To which is added a treatise of the religion of the ancient Christians in Brittanie, and how they also differed from the now Romish Church. With certaine letters and confessions of the easterne churches and others.