Instructions for the Installation, Inspection and Maintenance of the Wright Whirlwind Aviation Engine Models J-5A (a series), J-5B (a series) and J-5A (b series)

Paterson: Wright Aeronautical Corporation, 1928. Paperback. Very good. Paperback. Crease to front, small spot of loss at the first prelim, scattered foxing throughout, else about very good in manufacturer's screw bound flexible black boards.