"And Mrs. Brenton?" The doctor's eyes were fixed upon the nurse, as he put the question. He did not see the sudden whitening of Brenton's face; but his trained ear did make out the swift intake of Brenton's breath.

"She came and went."

"When you were here?"

"Yes."

"And you were here, you or Mr. Brenton, all night long?"

"Yes."

"And all the morning?"

"Except when I was telephoning to you."

"Hm!" This time, as casually as he was able, the doctor glanced at Brenton, and his glance caught Brenton stuffing a wadded handkerchief into his pocket. Above his forehead, his hair was damp and sticky. "You left the room, while you called me up? And, when you went away, the bottle was on the mantel? You are sure?"

"I am sure."