Stephens, Philip, Sir, 1725 - 1809 (1st Baronet and Secretary to the Admiralty)
Found in 20 Collections and/or Records:
Astronomical observations made at the Island of Barbados, 1763 - 1764
George Margetts on a table of altitudes and azimuths, 1790 - 1794
Correspondence regarding various astronomical and nautical tables.
Letter and proposal from William McCosh, 1792-06-09
Letter to Sir Philip Stephens of the Admiralty enclosing a proposal for finding longitude by observing the distance between the sun and moon.
Letter and traverse tables from Richard Judson to Sir Philip Stephens, 1806-04-26
Letter concerning his solution for finding longitude and squaring the circle; with traverse tables and diagrams.
Letter from Edward Chafe to Sir Philip Stephens, 1783-08-17
Two letters.
Letter from Edward Chafe to Sir Phillip Stephens, 1783-08-17 - 1783-09-23
Enclosing a copy of his proposal; see also [RGO 14/39: 33-34a].
Letter from Francis Wadkin to Sir Philip Stephens, 1788-04-12
Concerning his plan for raising the ship the 'Royal George'.
Letter from George Sinclair to Sir Harry Parker, 1786-04-17 - 1786-05-06
The letter begins with a copy of another letter which he had received from Philip Stephens.
Letter from George Sinclair to Sir Harry Parker, 1786-06-14
Includes copies of previous correspondence between Sinclair and Sir Philip Stephens; for these letters see also [RGO 14/38: 112-113].
Letter from James White concerning a calculating machine, 1790-03-04
Correspondence regarding miscellaneous schemes and inventions.
Letter from John Warburton to Sir Philip Stephens, 1785-06-15
Concerning an instrument for showing the true time of day and concerning magnetic variation.
Letter from Mr Phinn to Sir Philip Stephens, 1796-03-30
Three letters from Phinn, with a related letter from William Sheppard.
Letter from Mr Williams to Sir Philip Stephens, 1806-04-23 - 1806-08-25
Pointing out various methods of determining longitude based on observations of lunar motion and of the orbit of Venus, before concluding that 'Doubtless, timekeepers are best'. The letter is preceded by a cover note from Stephens to George Gilpin.
Letter from Nathaniel Allen to Sir Phillip Stevens, 1788 - 1792
Three letters from Allen concerning his proposed method of perpetually finding longitude at sea; written from 32 Red Lion Street, Clerkenwell, London.
Letter from Richard Judson to Sir Philip Stephens, 1806-06-18
Concerning his solution for squaring the circle; with calculations and a diagram.
Letter from Richard Judson to Sir Philip Stephens, 1806-08-16
Letter containing tables and calculations which he thought were 'very great improvements in Navigation'.
Letter from Robert Elliot to Sir Philip Stephens, 1783-07-31
With an index of names.
Letter from Sir Philip Stephens to William Wales, 1796-09-02
Concerning a letter and proposed method of finding longitude from Mr Phinn.
Note from Richard Benson Walker to Sir Philip Stephens, 1790-12-04
Correspondence regarding miscellaneous schemes and inventions.
Proposal from Edward Chafe, 1783-03-19
Includes tables of calculations and a plan to measure longitude by the North and South Stars.
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