Beginning with a couple of essays dealing with the experimental and mathematical foundations of physics in the work of Henry Cavendish and Joseph Fourier, the volume goes on to consider the broad areas of investigation that constituted the central foci of the development of the physics discipline in the nineteenth century: electricity and magnetism, including especially the work of Michael Faraday, William Thomson, and James Clerk Maxwell; and thermodynamics and matter theory, including the theoretical work and legacy of Josiah Willard Gibbs, some experimental work relating to thermodynamics...