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30th August 2013, 06:30 AM
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#26 |
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Member
Join Date: Dec 2004
Location: NC, U.S.A.
Posts: 2,158
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I had to do a bit of research just to identify the piece, but Fernando hit it on the head. Mostly a 'land tool', but also used to find the 'lubber's line'? This mathematical stuff boggles my mind!
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