Experience alone can teach us the best forms of construction for sailing apparatus in order that they may be of sufficient strength, very light, and most easily managed.


The Romance of Aeronautics (1912)

Otto Lilienthal Quotes

Experience alone can teach us the best forms of construction for sailing apparatus in order that they may be of sufficient strength, very light, and...

Experience alone can teach us the best forms of construction for sailing apparatus in order that they may be of sufficient strength, very light, and...

Experience alone can teach us the best forms of construction for sailing apparatus in order that they may be of sufficient strength, very light, and...

Experience alone can teach us the best forms of construction for sailing apparatus in order that they may be of sufficient strength, very light, and...