Barnwell, Frank Sowter books & textbook
Aeroplane design
Barnwell, Frank Sowter Sayers, William H.
Ulan Press /2012-08-31 Paperback / 110 Pages
Aeroplane Design And A Simple Explanation Of Inherent Stability (1917)
Barnwell, Frank Sowter Sayers, William H
Kessinger Publishing /2010-09-10 Paperback / 104 Pages
isbn-10: 1164154273 / isbn-13: 9781164154273
