Annual report - National Advisory Committee for Aeronautics
Annual technical report of the U.S. National Advisory Committee for Aeronautics, issued from 1915 by the Government Printing Office in Washington for engineers, military aviators and Congress. Plates carry propeller blade sections with dimension callouts, lift and drag curves on fine grids, airfoil tabulations, and equation-dense text pages usable as line-drawing stock, grid texture, and technical typography.



