00674cam a2200205 4500 377771008 TxAuBib 20170331120000.0 160328s2016||||||||||||||||||||||||eng|u 51581 Project Gutenberg PGUSA eng TxAuBib Middleton, Edgar Charles, 1894-1939. The Way of the Air [Gutenberg] : A Description of Modern Aviation / Edgar Charles Middleton. Project Gutenberg, 2016. Public domain in the USA. Text. Aeronautics, Military. World War, 1914-1918 -- Aerial operations. http://www.gutenberg.org/ebooks/51581 TXTLL