It also had a cambered airfoil modeled after the wings of a vulture , though the leading and trailing edges were turned upward slightly .
In the winter of 1885 - 86 , Montgomery constructed a third glider .
Montgomery also had a cambered airfoil modeled after the wings of a vulture , though the leading and trailing edges were turned upward slightly .
In the winter of 1885 - 86 , Montgomery constructed a third glider .