eleven o'clock
Doctor Winchester had evidently been thinking of my respirator , for he told me he would go out and get one . Indeed , he took to the idea so kindly that I persuaded Miss Trelawny also to have one which she could put on when her time for watching came . And so the night drew on . More Strange Instructions When I came from my room at half-past eleven o'clock I found all well in the sick-room . The new nurse , prim , neat , and watchful , sat in the chair by the bedside where Nurse Kennedy had sat last night . A little way off , between the bed and the safe , sat Dr. Winchester alert and wakeful , but looking strange and almost comic with the respirator over mouth and nose . As I stood in the doorway looking at them I heard a slight sound ; turning round I saw the new detective , who nodded , held up the finger of silence and withdrew quietly .