Parker, Harold, Sir, 1735 - 1812 (6th Baronet and Secretary of the Board of Longitude)
Found in 91 Collections and/or Records:
Letter from Henry Estwick to Sir Harry Parker, 1786-04-15
With an index of names.
Letter from Henry Ould to Sir Harry Parker, 1790
Three letters from Henry Ould of Dartmouth, Newfoundland.
Letter from James Brisbane to Sir Harry Parker, 1787-01-31
Outlining his solution to the longitude problem.
Letter from James Fullerton to Sir Harry Parker, 1791-06-11
With an index of names.
Letter from James Manderson to Sir Harry Parker, 1792-10-05
Letter and proposal from Manderson of HMS Hector.
Letter from James Wood to Sir Harry Parker, 1787-11-09
With an index of names.
Letter from Job Rider to Sir 'Henry' [Harold] Parker, 1790-05-16
On an instrument for observing eclipses of Jupiter's satellites.
Letter from John Arnold concerning a bill for two new timekeepers, 1790-11-18
Sent to Sir Harry Parker.
Letter from John Arnold concerning adjustments to a chronometer for use by Admiral Millbanke, 1790-04-13
Sent to Sir Harry Parker.
Letter from John Arnold concerning adjustments to a chronometer for use by Admiral Millbanke, 1790
Sent to Sir Harry Parker.
Letter from John Brent about a self-moving machine, 1791-12-03
Brent states that the machine could drive a mill and grind malt, and he hoped it could be of use to the commercial West India merchants for sugarcane production.
Letter from John Hamilton to Sir Harry Parker, 1785-12-03
Acknowledging the receipt of a letter from the Board of Longitude inviting him to lay his plans for finding longitude before the Board. Hamilton says he had hoped for half an hour to personally converse, as his method involved 'no plan, no more than gun-powder or the load-stone'.
Letter from John Ibbetson to Sir Harry Parker, 1788-12-10
With an index of names.
Letter from John Pine to Sir Harry Parker, 1790-12-04
Concerning an improved compensation pendulum.
Letter from Joseph Banks to Harry Parker, 1785-03-17
Concerning Antonio Maria Jaci.
Letter from Joseph Delves to Sir Harry Parker, 1795-03
Three letters concerning his 'discovery of the longitude'.
Letter from Joseph Delves to Sir Harry Parker, 1795-10-02
Three letters concerning his 'discovery of the longitude'.
Letter from Joseph Martin to Sir Harry Parker, 1793-06-10
Concerning an invention to show the real motion of the Earth and the cause of tides.
Letter from 'J.P.' of Margaret Street to Sir Harold Parker, 1786 - 1787
Concerning his ideas on 'the true properties and revolutions of the heavenly bodies'.
Letter from Lady Harland to Sir Harry Parker, 1784-05-30
Two letters.
Letter from Mr Fraser to Sir Harry Parker, 1785-01-21
Concerning a proposal by Don Josef de Porras y Ruiz.
Letter from Mr Pointer to Sir Henry [Harry] Parker, 1790-11-07
Concerning his 'Navigator', an instrument for ascertaining longitude.
Letter from Mr Schönborn to [Sir Harry Parker], 1783 - 1812
With an index of names.
Letter from Nathaniel Allen to Sir Harry Parker, 1788
Three letters from Allen concerning his proposed method of perpetually finding longitude at sea; written from 32 Red Lion Street, Clerkenwell, London.
Letter from Nathaniel Allen to Sir Harry Parker, 1792
Three letters from Allen concerning his proposed method of perpetually finding longitude at sea; written from 32 Red Lion Street, Clerkenwell, London.
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