The Doctrine of a peculiar Belief being necessary to Salvation, and a counterpoise for Sin, a source of discord originally confined to Judea, expanded with Christianity and Islamism; verifying Christ’s allegation, that he came “as a Sword, not as a Messenger of Peace.”—Superior Morality, and far more unquestionable Certainty of the Communications from the Spirit World. · Experimental Investigation of the Spirit Manifestations / Demonstrating the existence of spirits and their communion with mortals. Doctrine of the spirit world respecting heaven, hell, morality, and God. Also, the influence of Scripture on the morals of Christians.