She was roused from her speculations by the sound of apparatus being dragged out. The students had stopped arching themselves into bows at the rib-stalls, puffed out like figureheads on a ship, and were now bringing out the booms. Lucy's shins ached with remembered pain; how often had she barked her bones against that unyielding piece of wood; certainly one of the compensations of middle-age was not having to do uncomfortable things.

The wooden upright was now standing in the middle of the floor, and the two booms were fitted into its grooved sides and hoisted as high as hands could reach. The iron pins with wooden handles shot home through their appointed holes in the upright to hold the booms up, and there was the instrument of torture ready. Not that it was shin-barking time yet; that would come later. Just now it was only "travelling." Two by two, one at each end, the students proceeded along the boom, hanging by their hands, monkey-wise. First sideways, then backwards, and lastly with a rotary movement, like a travelling top. All this was done with monotonous perfection until it was Rouse's turn to rotate. Rouse had bent her knees for the spring to the boom, and then dropped her hands and looked at her instructor with a kind of panic on her tight, freckled face.

"Oh, Froken," she said, "I'm not going to be able to do it."

" Nonsense, Mees Rouse," Froken said, encouraging but not surprised (this was apparently a repetition of some previous scene), "you have done eet perfectly since you were a Junior. You do it now of course."

In a strained silence Rouse sprang to the boom and began her progress along it. For half its length she performed with professional expertness, and then for no apparent reason her hand missed the boom as she turned, and her body swung away, suspended by her other hand. She made an effort to recover herself, pulling up with her sustaining hand, but the rhythm had broken and she dropped to her feet.

"I knew it," she said. "I'm going to be like Kenyon, Froken. Just like Kenyon."

" Mees Rouse; you are not going to be like anyone. It is knack, that. And for a moment you haf lost the knack, that is all. You will try again."

Rouse sprang once more to the boom above her head.

" No! " said the Swede with emphasis; and Rouse came back to the ground looking inquiring.

" Not saying: Oh, dear, I cannot do eet. But saying: This I do often, with ease, and now al so. So!"