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Sight Reduction Logbook

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Sight Reduction Logbook 72-page easy to follow and clearly laid out Sight Reduction Logbook, with tabulated pages for recording the observations of both morning and evening stars. For each observation there is a separate plotting sheet to record all of your findings. Publisher: Witherby Seamanship International Edition Date: July 2009
$24.95
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Catalog# WS1136K

Sight Reduction Logbook 72-page easy to follow and clearly laid out Sight Reduction Logbook, with tabulated pages for recording the observations of both morning and evening stars. For each observation there is a separate plotting sheet to record all of your findings. Publisher: Witherby Seamanship International Edition Date: July 2009