After much hesitation, she had settled down in a small house in South Street, where she remained for the rest of her life. That life was a very long one; the dying woman reached her ninety-first year. Her ill-health gradually diminished; the crises of extreme danger became less frequent, and at last altogether ceased; she remained an invalid, but an invalid of a curious character—an invalid who was too weak to walk downstairs and who worked far harder than most Cabinet Ministers. Her illness, whatever it may have been, was certainly not inconvenient. It involved seclusion; and an extraordinary, an unparalleled seclusion was, it might almost have been said, the mainspring of Miss Nightingale's life. Lying on her sofa in the little upper room in South Street, she combined the intense vitality of a dominating woman of the world with the mysterious and romantic quality of a myth. She was a legend in her lifetime, and she knew it. She tasted the joys of power, like those Eastern Emperors whose autocratic rule was based upon invisibility, with the mingled satisfactions of obscurity and fame. And she found the machinery of illness hardly less effective as a barrier against the eyes of men than the ceremonial of a palace. Great statesmen and renowned generals were obliged to beg for audiences; admiring princesses from foreign countries found that they must see her at her own time, or not at all; and the ordinary mortal had no hope of ever getting beyond the downstairs sitting-room and Dr. Sutherland. For that indefatigable disciple did, indeed, never desert her. He might be impatient, he might be restless, but he remained. His "incurable looseness of thought," for so she termed it, continued at her service to the end. Once, it is true, he had actually ventured to take a holiday; but he was recalled, and he did not repeat the experiment. He was wanted downstairs. There he sat, transacting business, answering correspondence, interviewing callers, and exchanging innumerable notes with the unseen power above. Sometimes word came down that