The Invisible 'Plane by John F.C. Westerman
1937. No Edition Remarks. 256 pages. No dust jacket. Blue cloth. Colour illustrated frontispiece. Severe cracking to hinges causing boards to be loose. Pages have light tanning and foxing throughout. Water staining to some page edges, text remains unaffected. Front free endpaper cut out. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Marking to front board.