A study of the factors affecting the range of airplanes (1937)
NASA Technical Reports Server (NTRS) · leaf 70
N.A.C.A. Fig. 27 … 1,000 2,000 3,000 4,000 0 5,000 Range, miles Figure 27.- Flight at various altitudes with engines supercharged to altitude of flight. (Engines equipped with geared centrifugal superchargers, | = 0.4.)
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
