NavList thread: Re: Sight Reduction Tables (HO 249 Vol 1 and HO 229 Vol4) - AProblem

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22 Nov 2015, 21:12 | Gord Cudlipp
22 Nov 2015, 22:00 | Jeremy C
22 Nov 2015, 23:15 | Gary LaPook
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25 Nov 2015, 18:49 | Gord Cudlipp