| 21. | A full set of IMCO navigation lights.
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| 22. | In later times a navigation light used to be lit at the top of the stair turret.
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| 23. | The Maranahata was running without navigation lights.
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| 24. | Aviation light signals are used in the case of a landing or navigation lights during night time.
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| 25. | It lies 1.5 miles north north west of Ru Bornesketaig and is marked by a navigation light.
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| 26. | Navigation lights used for the heavy barge traffic were being changed at the time of the report.
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| 27. | The navigation lights were also upgraded.
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| 28. | Defense witnesses that included Navy researchers said the light was a navigation light common to all cargo vessels.
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| 29. | Meanwhile, the Eagle River Light was decommissioned and sold in 1908, leaving no navigation light in the area.
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| 30. | He tested various concepts of wave-energy devices at sea, with several hundred units used to power navigation lights.
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