¶Despite all the progress in long-range radio aids to aerial navigation, a good navigator likes best to find where in the world he is by celestial star sights, a process that involves only himself, his sextant and the heavenly bodies. Last week New York's Kollsman Instrument Corp. gave the ancient science of celestial navigation a modern twist, announced a new sextant that, once preset, will seek out the proper star or planet, average a series of sights, and flash its readings by remote control to the navigator. With a three-star fix, he can pinpoint the position of his aircraft within two...
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