She seemed bent on holding his attention, but Erskine turned to his mother with a question.

"Mamma, don't you think Mrs. Stuart is looking ill? I was shocked at the change in her. Isn't it marked, or is it because I haven't seen her lately?"

"I did not see her to-day, my son. I did not even know she had been here."

Mrs. Erskine Burnham pretended to frown at her husband.

"What a stupid boy you can be when you choose!" she said. "How many times must I tell you that I thought mother was resting, this afternoon, and did not disturb her with callers? I'm sure the Stuarts are not such infrequent guests that one must make a special effort to meet them. I'll tell you some other people who were here. The Hemingways, don't you think! The last time we saw them was just as we were leaving Paris. They came back only last month, and Mrs. Hemingway says she is already homesick for Paris. That is the worst of living abroad for a time; one is never afterward quite satisfied with this country."

"Mamma," said Erskine. "Do I understand that you have not been out, to-day, Friday, though it is? Aren't you feeling well?"

There was tender solicitude in his tones, but his mother's voice was cold.

"Quite well, Erskine. May I give you some coffee?" This he declined, and almost immediately his wife made a movement to leave the table. She linked her arm at once in her husband's and drew him toward the door.

"Come out on the porch, Erskine, do; this room is stuffy to-night. One can't breathe in a house with a fire, on such charming days as these. Why, of course, it's prudent. The air is as mild as it is in midsummer. Don't go to housing yourself up because you have a tiny little cold; it is the best way in the world to make it cling. Dear me! don't I know all about that? Poor auntie was forever hunting about for draughts, and closing doors and windows and putting shawls on herself and everybody else. If I had to stay in the house with another invalid of that kind, I should die."

They were on the porch by this time; she had overcome Erskine's half-reluctance and had closed the door behind them. But the window was open and the mother could distinctly hear the slight dry cough, more frequent now that they were in the open air. She stood irresolute for a moment, then turned and went swiftly up to her own rooms and closed and locked her door. Then she went hurriedly to the front windows and drew the curtains close; she had a feeling that she must shut out the outside world very carefully. But she had no tears to shed; on the contrary her eyes were very dry and bright and seemed almost to burn in their sockets, and two red spots glowed on her cheeks.