"I suppose it is not so unusual now to have girls as students?" inquired Mr. Carlton.

"Not for many of the schools," replied the lieutenant. "But it just happens that we so far have not enrolled any of the fair sex. Your daughter will be the first. When does she wish to start?"

"As soon as possible," replied Mr. Carlton.

"Now!" Linda could not help adding.

"Well, I don't see why not," agreed the lieutenant, leniently. "At least Miss Carlton could take the physical examination, because one of our doctors is here now. And if she passes that, Mackay can give her the first lesson."

Linda's expression of delight suddenly died on her lips. For she glanced at her father, and saw the queer, drawn look about his mouth at the mention of Ted's name.

"This—Mackay—" he said slowly, "he isn't your only instructor?"

"He is our best."

"I prefer someone else. Can you arrange it?"