The romance of aeronautics, an interesting account of the growth & achievements of all kinds of aerial craft (1912)
Turner, Charles Cyril, 1870- · London, Seeley, Service & co., limited · leaf 103
Pilcher's Glider, "The Gull" Lilienthal's Biplane Glider Soaring … Pilcher's Glider, "The Hawk" On this machine the Great Pioneer was killed on October 2nd, lE (Photos lent by the Aeronautical Society.)
Aeronautics
Internet Archive · Boston College Libraries · Public domain (published before 1931). Free to use for anything.
