Of hallucinations and illusions in acute delirium and brain diseases - Congestion, arachnites, encephalites, softening of the brain, cerebro-spinal meningitis, etc. - Of hallucinations in fever; effects of foyer on the imagination - Hallucinations in typhoid, typhus, and intermittent foyers - Hallucinations in diseases of the digestive and biliary passages - Parenchymatous inflammations may be combined with hallucinations and pneumonia; hallucinations after a suppression - Hallucinations in gout, disease of the heart, pellagra, and chlorosis - Hallucinations in syncope and convalescence - Hallucinations from atmospheric influence - Hallucinations may precede disease - Hallucinations in the last stage of chronic disease - Recapitulation.