"Or," he admitted courteously, "you may solve it through the science of dynamics——"

"Of course—using a broom." Her eyes were beautiful but frosty.

"Do you know," he said, as pleasantly as he dared, "that you, for instance, would be sure to pass."

"Because I'm intelligent enough to comprehend the subtleties of this—bill?"

"Exactly." He swung the cat in a circle.

"Thank you. And what else do these examination papers contain?"

"Physics mostly—the properties of solid bodies. For example, you choose a button—any ordinary button," he explained frankly, as though taking her into his confidence; "say, for instance, the plain bone button of commerce——"

"And sew it onto some masculine shirt," she nodded as he sank back apparently overcome with admiration at her intelligence. "And that," she added, "no doubt is intended to illustrate the phenomenon of adhesion."

"You are perfectly correct," he said with enthusiasm.

"What else is there?" she asked.