"But the mental sensations ? " said Henry. "I should think they must be very peculiar, the sense of forgetting in spite of one's self, for I suppose the patient's mind is fixed on the very thoughts which the intent of the operation is to extirpate."
"Peculiar? Oh no, not at all peculiar," replied the doctor. "There are abundant analogies for it in our daily experience. From the accounts of patients I infer that it is not different from one's sensations in falling asleep while thinking of something. You know that we find ourselves forgetting preceding links in the train of thought, and in turning back to recall what went before, what came after is meanwhile forgotten, the clue is lost, and we yield to a pleasing bewilderment which is presently itself forgotten in sleep. The next morning we
