A unique, concise resource for the history of Line of Position navigation. Two nineteenth century navigators created the basic concepts of celestial naval navigation we still use today: Thomas H. Sumner of America, and Marcq Saint-Hilaire of France.
發表於2025-02-26
Line of Position Navigation 2025 pdf epub mobi 電子書 下載
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Line of Position Navigation 2025 pdf epub mobi 電子書 下載