Into the Wind
Title:
Aerial Dead Reckoning Computer, circa 1970
Artist:
Felsenthal Instrument Co.
Description:
Pilot Ralph Yetka used this instrument to calculate position by using a determined location and then estimating wind, speed over time, and the projected course.
Collection:
Ketchikan Museums, KM 92.2.32.4 A-C
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Vinyl case with booklet and pilot's dead reckoning computerVinyl case with booklet and pilot's dead reckoning computer