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THE AEROPLANE BOYS ON THE WING
or,
Aeroplane Chums in the Tropics
BY JOHN LUTHER LANGWORTHY
1912
The further trials and triumphs of the venturesome aeroplane lads are set forth in a particularly thrilling manner in the third volume of this series, now on sale everywhere, and which is entitled, "The Bird Boys Among the Clouds; or, Young Aviators in a Wreck."