No Edition Remarks. 132 pages. No dust jacket. Blue cloth. Full title: Aeroplane Maintenance and Operations Series, Vol. II - Instruments ( Part I). Black and white photographs and illustrations throughout. Slight cracking to gutters with exposed netting, pages remain attached. Pages and illustrations are lightly tanned throughout. Previous owner's inscriptions to front free endpaper. Boards have moderate shelf-wear with bumping to corners and rubbing to surfaces. Moderate sunning to spine and edges with crushing to spine ends. Staining overall.