A Compendium of the Course of Chemical Instruction in the Medical Department of the University of Pennsylvania

Experimental Investigation of the Spirit Manifestations

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

Experimental Investigation of the Spirit Manifestations : Demonstrating the Existence of Spirits and Their Communion with Mortals, Doctrine of the Spirit World Respecting Heaven, Hell, Mortality, and God