Название: Flying men & their machines
Автор: Clarence Winchester
Издательство: London J. M. Dent & sons ltd. New York, E. P. Dutton & Co.
Страниц: 332
Формат: PDF
Размер: 29 Мб
Качество: Хорошее
Год: 1916
Язык: английский
For many years there existed a certain set of progressive and adventurous spirits who, with a small amount of money and a large amount of ingenuity, experimented with pieces of wood, steel, and canvas in order to attempt to solve the problem of aerial navigation. In the early days these people met with more than their share of discouragement, so much so, that it is a wonder to me that aeroplanes exist at all to-day in such an advanced condition as they do. .
