Limestones Calcination of Limestone Hydraulic Limes Slaking of Limes Expansion of Limes Hydrates of Lime Sands and their Qualities Pouzzolanas Mortars or Cements intended for Immersion, Exposed to the Weather, or Subjected to Constant Damp Soil Natural Cements Ancient Mortars Other Theories of Calcareous Mortars and Cements