Parker, Harold, Sir, 1735 - 1812 (6th Baronet and Secretary of the Board of Longitude)
Found in 3 Collections and/or Records:
Letter from William Mitchel to [Sir Harry Parker], 1787-05-31
On finding longitude by eclipses of Jupiter's satellites and by the moon's meridian passage, and on a quadrant and other instruments.
Letter from William Mitchel to [Sir Harry Parker], 1787-07-02
On finding longitude by eclipses of Jupiter's satellites and by the moon's meridian passage, and on a quadrant and other instruments.
Letter from William Mitchel to Sir 'Henry' [Harry] Parker, 1787-04-16
On finding longitude by eclipses of Jupiter's satellites and by the moon's meridian passage, and on a quadrant and other instruments.
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