Flight of BirdsJohn Henry Ledeboer, Thomas O'Brien Hubbard, Giovanni Alfonso Borelli · First published 2018Open the Tome
Mechanics of the AeroplaneÉmile Auguste Duchêne, John Henry Ledeboer, Thomas O'Brien Hubbard · First published 1916 · Latest edition 2018Open the Tome
The Aerial ShipJohn Henry Ledeboer, Thomas O'Brien Hubbard, Francesco Lana-Terzi · First published 2018Open the Tome
Flight Without Formulae; Simple Discussions on the Mechanics of the AeroplaneÉmile Auguste Duchêne, John Henry Ledeboer · First published 2015Open the Tome
The aeroplaneThomas O'Brien Hubbard, John Henry Ledeboer, Charles C . Turner · First published 1911Open the Tome
Aerial navigationSir George Cayley, T. O'B Hubbard, John Henry Ledeboer · First published 1910Open the Tome
The aeronautical classicsThomas O'Brien Hubbard, John Henry Ledeboer · First published 1910Open the Tome
