官方藏书 / Engineering_and_Technology / Balloons, Airships, and Flying Machines

Balloons, Airships, and Flying Machines

Gertrude Bacon · Engineering_and_Technology · 11 章

目录

BALLOONS AIRSHIPS AND FLYING MACHINES CONTENTS CHAPTER I THE ORIGIN OF BALLOONING CHAPTER II THE COMING OF THE GAS BALLOON CHAPTER III FAMOUS BALLOON VOYAGES OF THE PAST CHAPTER IV THE BALLOON AS A SCIENTIFIC INSTRUMENT CHAPTER V THE BALLOON IN WARFARE CHAPTER VI THE AIRSHIP CHAPTER VII THE FLYING MACHINE CHAPTER VIII CONCLUSION THE FULL PROJECT GUTENBERG™ LICENSE