"There's our other plan," she suggested gently.

"Yes. To be sure! There's our other plan," he said. He leaned back in his chair, his face upturned toward the ceiling, and a thoughtful look in his eyes.

"We have talked it over, haven't we? But we have played with it all the time. It would be so big an experiment."

He ended the sentence abruptly. The look of thought passed from his face. It became curious, perplexed. Then he cried with a start of dismay:

"You see, Joan, even my eyes are beginning to play tricks with me. I could swear that the chandelier is swinging to and fro above our heads."

Joan looked anxiously at her husband, and then up toward the ceiling. At once surprise drove the anxiety from her face and thoughts.

"But it is swinging," she exclaimed. Both of them stared at the chandelier. There was not a doubt about the phenomenon possible. Not a breath of wind stirred in the garden, not a sound was audible overhead. Yet very gently the chandelier, with its lighted globes, oscillated above their heads. Robert Daventry rose to his feet and touched it.

"Yes, it is swinging," he said. He stopped it, and held it quite still. Then he resumed his seat.

"Very well, Joan," he said with a new briskness in his voice, "we will make the experiment. Come! When we go to Buenos Ayres in the winter! We will try the other plan. Even if it fails it will be worth making."

Joan's face lighted up.