Manual of Air Navigation

Manual of Air Navigation

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AIR PUBLICATION 1234 {Revised April, 1935) CHAPTER XVm. TIME 1. The measurement of time (i) ... The most important heavenly body, as far as the inhabitants of the earth are concerned, is undoubtedly the Sun. The interval between twoanbsp;...

Title:Manual of Air Navigation
Author:Great Britain. Air Ministry
Publisher: - 1935


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