The Effects of Slots and Flaps on Lateral Control of a Low-wing Monoplane as Determined in Flight (1933)
NASA Technical Reports Server (NTRS) · leaf 15
N.A.C.A. Technical Note No.478 Fig. 4 … Angle of attack of thrust line, aT> degrees. Figure 4.-Lift and drag coefficients of the McDonnell airplane with various combinations of slots and flaps.
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
