A few minutes later the paper hanging young man entered, swinging an empty dinner pail and halted in polite surprise before a flushed young girl in full fencing costume, who sat on his operating table, feet crossed, convulsively hugging a book to the scarlet heart embroidered on her plastron.

"I--hope you don't mind my sitting here," she managed to say. "I wanted to watch the work."

"By all means," he said pleasantly. "Let me get you a chair----"

"No, thank you. I had rather sit th-this way. Please begin and don't mind if I watch you."

The young man appeared to be perplexed.

"I'm afraid," he ventured, "that I may require that table for cutting and----"

"Please--if you don't mind--begin to paste. I am in-intensely interested in p-pasting--I like to w-watch p-paper p-pasted on a w-wall."

Her small teeth chattered in spite of her; she strove to control her voice--strove to collect her wits.

He stood irresolute, rather astonished, too.

"I'm sorry," he said, "but----"