TY  - BOOK
AU  - Zahm,Albert Francis
TI  - The First Man-Carrying Aeroplane Capable of Sustained Free Flight: Langley's Success as a Pioneer in Aviation : From the Smithsonian Report for 1914, pages 217-222, Publication 2329, 1915
PY  - 2013///
PB  - Project Gutenberg
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/44466
ER  -