Introduction, Work and energy, Quantity of heat and internal energy, Chemical Calorimetry, Chemical Equilibrium and the reversible transformation, The principles of chemical statics, The phase rule, Multivariant systems, Trivariani systems, Quadrivariant systems, Monovariant systems, Multiple points or transformation points, Displacement of equilibrium, Bivariant systems. The indifferent point, Transition and eutexia, Mixed crystals. Isomorphous mixtures, Optical Antipodes, Metallic alloys, Critical states, Chemical mechanics of perfect Gases, Capillary actions and apparent false equilibria, Genuine false equilibria, Unequally heated spaces, Chemical dynamics and explosions, List of authors cited in this work,