CONTENTS 1
THE AIRPLANE FINDS ITS WAY 1
1．The Vessel 1
2．The Way 5
3．The Needle 19
THROUGH WIND AND CLOUD 40
4．Ocean of the Sky 40
5．The Wind 46
6．The Cloud 70
7．Thunder,Hail,and Rain 81
8．The Snow 100
9．The Wine of Weather 106
ON WINGS OF MYSTERY 120
10．Floating on Air 120
11．Trying Out the Wings of Man 133
12．Music in the Air 145
13．Magnetism of the Sphere 151
14．Beyond the Rainbow 161
VOCABULARY 166