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Swinging the compassMeasuring the accuracy in a ship's magnetic compass so its readings may be adjusted.
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Swinging the compassMeasuring the accuracy in a ship's magnetic compass so its readings can be adjustedoften by turning the ship and taking bearings on reference points.
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Swinging the compassMeasuring the accuracy in a ship's magnetic compass so its readings can be adjusted – often by turning the ship and taking bearings on reference points.
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Swinging the compassMeasuring the accuracy in a ship's magnetic compass
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Swinging the compassMeasuring the accuracy in a ship's magnetic compass so its readings can be adjusted—often by turning the ship and taking bearings on reference points.
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