Richard Ferris eBooks
eBooks di Richard Ferris di Formato Pdf
How It Flies, or the Conquest of the Air: The Story of Man's Endeavors to Fly and of the Inventions by Which He Has Succeeded. E-book. Formato PDF
Richard Ferris
edizioni Forgotten Books collana , 2017
The Ships of the Air. He has explained the laws of their ?ight; sketched their development to the pres ent day; shown how to build the ?ying machine and the balloon, and how to operate them; recounted what man has done, and what he hopes to do with their aid. In a word, all the essential facts that enter into the Conquest...