No Edition Stated. 196 pages. No dust jacket. Signed by the author. Brown illustrated cloth. Inscribed by the author to Sir Henry Norman with letter thanking him for visiting the Royal Flying Corps. Low and Norman went on to collaborate on the Norlow motor scooter. Pages are heavily tanned with light foxing. Heavy cracking to gutters. Mild thumb-marking present. Notable cracking to rear board. Boards have notable edgewear with corner crushing and heavy marking to boards. Heavy tanning to spine, which has mild crushing to ends. Book has forward lean. Boards are mildly warped. Notable bubbling to boards. Pencil scribble to front. Mild water stains and droplets to front board.