Details
Pilcher, Percy S. Gliding
(1910) an Aeronautical Classics booklet published by the Royal Aeronautical Society; Kronfeld, Robert., Kronfeld on Gliding and Soaring (c.1934) 1st ed. together with thirty-five other books and pamphlets (with some duplicates), mostly about gliding
(a lot)
(1910) an Aeronautical Classics booklet published by the Royal Aeronautical Society; Kronfeld, Robert., Kronfeld on Gliding and Soaring (c.1934) 1st ed. together with thirty-five other books and pamphlets (with some duplicates), mostly about gliding
(a lot)