That was all, but Peggy knew that it would serve its prankish purpose.

All this time the Silver Cobweb had been out at sea, but now, apparently detecting the maneuvers of the Golden Butterfly, she headed about, and came racing back. Peggy deftly attached weights—spare bolts from the tool locker—to each of the cards, and then, snatching up a megaphone, she hailed the uniformed figures on the bridge of the great vessel below them.

"Will you be good enough to mail some letters for us?"

"With pleasure!" came the reply in a big, bellowing British voice, from one of the stalwart figures beneath.

"All right; Roy, come down as low as you dare," cried Peggy, catching her bundle of "mail."

Roy threw over a couple of levers and turned a valve. Instantly the Golden Butterfly began to drop in long, beautiful arc. She shot by above the liner's bridge at a height of not more than fifteen feet. At the correct moment Peggy dropped the weighted bundle overboard, and had the satisfaction of seeing one of the officers catch it. The gallant officers, now realizing for the first time that a girl—and a pretty one—was one of the passengers of the big aeroplane, waved their hats and bowed profoundly.

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"At the correct moment Peggy dropped the weighted bundle overboard."

And Peggy—what would Aunt Sallie have said!--Peggy blew them a kiss. But then, as she told Jess later: