Celestial and General Navigation Simplified: An All-In-One Guide to the Easiest, Most Complete Backup Method for GPS by Greg Boyle

Celestial and General Navigation Simplified: An All-In-One Guide to the Easiest, Most Complete Backup Method for GPS

Greg Boyle

104 pages • missing pub info (editions)

nonfiction sports medium-paced
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With just four required items: 1-This all inclusive book (with simple terms, teaches you how to use a sextant/navigate and includes all celestial data needed till the year 2056), 2-sextant, 3-compass and 4-universal time (shortwave radio or time p...

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