NavList thread: The Defective State of the Nautical Almanac

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16 Feb 2018, 02:44 | Frank Reed
17 Feb 2018, 05:44 | Örjan Sandström
27 Feb 2018, 15:36 | Martin Gardner
27 Feb 2018, 15:56 | Frank Reed
27 Feb 2018, 16:04 | Robert H. van Gent
27 Feb 2018, 19:15 | Roger W. Sinnott
27 Feb 2018, 20:26 | Roger W. Sinnott