Chapman's Principia, Or, Nature's First Principles: Theory of Universal Electro-Magnetism, Simplified Explaining the Elements of the Important Discovery of the Laws of Nature, Which Regulate the Changes of the Elements

Chapman's Principia, Or, Nature's First Principles: Theory of Universal Electro-Magnetism, Simplified Explaining the Elements of the Important Discovery of the Laws of Nature, Which Regulate the Changes of the Elements