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Balclutha Foremast
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The end of the "royal" yard showing the density of the growth rings.
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The two yards on deck
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The end of the topgallant yard, showing the much wider growth rings.
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Using the DmP to test the spar's density.
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Using the DmP at "9 O'Clock
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Using the DmP at 12 O' Clock
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The computer screen showing the results of drilling through the practice piece of old growth Douglas Fir
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A practice piece of very dense, old growth Douglas Fir
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The computer screen showing the results of boring in the mast section
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The practice piece, a section of the old topgallant mast