Keelson-bolts
Illustrated Marine Encyclopedia · 1890 · p. 13
— Middle-line-bolts. Are bolts driven through the keelson, floors, and keel; for connecting these parts of the hull.
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Keelson
—
Chamber's Twientieth Century Dictionary (1908)
BOLTS
—
An Illustrated Encyclopaedic Medical Dictionary (1891)
Bolts
—
Illustrated Marine Encyclopedia (1890)
Keelson
—
Illustrated Marine Encyclopedia (1890)
Keelson
—
Zell's Condensed Dictionary (1879)
BOLTS
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The Popular Encyclopedia or Conversation Lexicon (1874)
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