All Dreams probably contain both Presentative and Representative Elements—The Influence of Tactile Sensations on Dreams—Dreams excited by Auditory Stimuli—Dreams aroused by Odours and Tastes—The Influence of Visual Stimuli—Difficulty of distinguishing between Actual and Imagined Sensory Excitations—The Influence of Internal Visceral Stimuli on Dreaming—Erotic Dreams—Vesical Dreams—Cardiac Dreams and their Symbolism—Prodromic Dreams—Prophetic Dreams, 71