"I think it is charming," he continued. "But might I inquire if it is ardent affection for each other which prompts you and Mrs. Sanderson to select the same color to-night?"

"It was not a case of affection, but quite an accident," Florence replied. "In fact, when Marion saw me coming down-stairs arrayed so like herself, she wanted to make me change my gown, but it was so late that I refused."

They reached the ball-room door, and there they met Roswell Sanderson with the lost fan, which he had found in the supper-room. Duncan left Florence with Marion's husband and went in search of his partner. He found Marion already in her place for the cotillon and took his seat beside her. A double row of chairs had been arranged around the room, and poor Walter Sedger was flying about trying to make people take their places, so that he might commence his first figure. The one occasion when all intelligence seems to desert the average mortal,—especially if he be a man,—is when he is called upon to dance in a cotillon, and already the leader's difficulties had commenced. When Sedger had succeeded in seating a group in one place, he would turn around and find that people whom he had fairly implored to take their places were wandering across the room, or that others, who were seated in the back row, were having angry controversies with people who had placed their chairs in front of them. All expected Sedger to find them seats, and all insisted upon being in the front row; as there were some eighty couples to dance, and only forty could sit in front, this, to an intelligent mind, would seem an impossible proposition; but not a single one of those one hundred and sixty people seemed to understand it. Finally poor Sedger conceived the brilliant idea of starting the music, and the people who were squabbling over places, fearing they might be left out altogether, scrambled recklessly after seats, and thus the floor was cleared. Sedger was now master of the situation, and soon he was leading a troup of sprawling men through a maze of pretty gowns, in the performance of the intricate evolutions of a cotillon figure.

Duncan, instead of favoring someone, had persuaded Marion to dance the figure through with him. The band played a fantastic polka, and, catching the exciting inspiration of the Hungarian strains, they glided fleetly over the slippery floor. It was no longer the dreamy waltz, but the wild abandon of rapid motion, and as they danced Marion seemed carried away by the exhilarating movement. On, on, they danced, until the music stopped; then Duncan led her quickly out of the ball-room to the nook under the musicians' gallery, where, breathless from the exercise, she sank down on the divan. Duncan, seating himself beside her, rested his arm upon one of the cushions, and leaned forward so that he could see her face. Her cheeks glowed from the exercise, and there, in the soft light, her large black eyes glistening with excitement, she seemed to Duncan the most glorious creature he had ever seen. Delighted he gazed until Marion raised her eyes and met his eager glance.

"Why did you bring me here?" she asked.

"To say good-by."

"What do you mean?" she said, with a frightened tone in her voice.

"I mean that I leave to-morrow. I have been called back to the East."

"Are you glad?" she asked sadly.

"Yes, I am glad," he replied softly; "glad to have known you, glad to feel that you exist."