Military aeroplanes, simplified, enlarged; an explanatory consideration of their characteristics, performances, construction, maintenance, and operation, specifically arranged for the use of aviators and students
A 1918 American training manual by aeronautical engineer Grover Loening, printed in Boston for military aviators and flight students learning airframe construction, maintenance, and handling. Line diagrams show biplane front elevations, wing trussing, and spin-recovery sequences with instructional arrows and labels, alongside halftone photographs of aircraft under airships and on open ground with part names captioned across the image.
