Philosophical dissertations, with proper reflections : proving I. The non-eternity of matter and that there is a vacuum. II. That there must necessarily be one self-existent being in three self-existent properties ... III. That the light and heat of the sun ... are purely spiritous ... IV. That the soul is immortal / By Benjamin Parker.

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Credit: Philosophical dissertations, with proper reflections : proving I. The non-eternity of matter and that there is a vacuum. II. That there must necessarily be one self-existent being in three self-existent properties ... III. That the light and heat of the sun ... are purely spiritous ... IV. That the soul is immortal / By Benjamin Parker. Source: Wellcome Collection.