MacDonald, Alexander Forsyth, 1897-1965 · Port Credit, Ont. : Aviation Service Corporation · leaf 76
SCALEI = 20 N. MI. Fig. 17. The Dalton E6B Computer 1. Variation Scale. 4. Drift Scale. 2. Speed Lines. 5. Drift Lines. 3. Grommet. 6. Compass Rose. Fig. 18. the distance to be flown, so long as the wind and theairspeed of the aircraft remain constant.) 72 From The Ground Up The Heading to Steer by…
Airplanes
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