Reference number | Title | Date |
L&P/10/31 | Letter, 'Of the new comet' from Nevil Maskelyne to Joseph Banks | 19 January 1793 |
EC/1758/04 | Maskelyne, Nevil: certificate of election to the Royal Society | |
AB/1/2/1/20 | Order that Peter Davall advance £50 to Reverend Maskelyne out of the money lately granted to the Society by his Majesty | 14 July 1760 |
AB/1/2/1/26 | Bill for John Dollond | 19 December 1760 |
MM/7/11 | Letter from Nevil Maskelyne to Joseph Banks | 8 July 1779 |
MM/1/34 | Copy of a Resolution from twelve Fellows of the Royal Society, recommending the reinstatement of Dr Charles Hutton as Foreign Secretary | 29 January 1784 |
MM/7/37 | Letter from Nevil Maskelyne, Greenwich | 31 March 1783 |
AB/1/2/1/47 | Bill of Nevil Maskelyne | 21 July 1762 |
MM/7/48 | Letter from Sir Harry Parker, Commissioners of Longitude, Admiralty, to Sir Joseph Banks, Nevil Maskelyne and Anthony Shepherd | 29 August 1784 |
MM/4/86 | Letter from Nevil Maskelyne, Royal Observatory, to John Boddington, Office of Ordnance | 9 December 1773 |
MM/7/15 | Auditors' report on Board of Longitude's accounts, by Nevil Maskelyne and Anthony Shepherd | 7 March 1780 |
MM/7/35 | Letter from the Navy Board to the Admiralty | 10 January 1783 |
MM/7/124 | 'Calculation of the error of Mr Arnold's pocket Chronometer No. 36 in the months by the trial at the Royal Observatory in 1779 and 1780, by Nevil Maskelyne | c.1793 |
CB/2/557 | Copy of a letter from Charles Blagden to Nevil Maskelyne | 27 August 1791 |
MM/10/149 | Receipt for £10 from Nevil Maskelyne to Charles Mason | 2 January 1762 |
MM/7/97 | Letter from Sir Harry Parker, Commissioners of Longitude, Admiralty, to Sir Joseph Banks, Nevil Maskelyne and Anthony Shepherd | 5 December 1792 |
MM/7/70 | Extract from minutes of meeting of the Board of Longitude | 6 March 1790 |
MM/15/4 | Copy of notes on determining the heights of mountains by the barometer, by Nevil Maskelyne and Charles Hutton | c. late 18th century |
MM/7/36 | Letter from Sir Harry Parker, Secretary, Board of Longitude, Admiralty Office, to Sir Joseph Banks, Nevil Maskelyne and Anthony Shepherd | 3 March 1783 |
MM/5/51 | Letter from Jean Baptiste Joseph Delambre, Institut de France, to the President of the Royal Society | 31 October 1811 |
MM/10/118 | Letter from Charles Mason to the Council of the Royal Society | 4 November 1760 |
MM/7/133 | Letter from Nevil Maskelyne, Greenwich, to Sir Joseph Banks | 24 April 1793 |
MM/8/14 | Letter from Nevil Maskelyne, Greenwich, to Sir Joseph Banks | 28 December 1798 |
MM/7/87 | Letter from Sir Harry Parker, Commissioners of Longitude, Admiralty, to Sir Joseph Banks, Nevil Maskelyne and Anthony Shepherd | 14 December 1791 |
MM/8/17 | Letter from Nevil Maskelyne, Greenwich, to Sir Joseph Banks | 4 February 1799 |
MM/7/135 | Letter from Nevil Maskelyne, Greenwich, to Sir Joseph Banks | 21 May 1793 |
MM/7/136 | A short note from Nevil Maskelyne, Greenwich, to Sir Joseph Banks | c.1793 |
CB/2/523 | Copy of a letter from Charles Blagden to Nevil Maskelyne | 6 June 1791 |
MM/7/120 | Copy of a letter from Joseph Banks, Soho Square, to Thomas Mudge | 13 March 1793 |
MM/8/67 | Letter from Nevil Maskelyne, Soho Square, to Sir Joseph Banks | 26 May 1809 |
MM/8/15 | Letter from T Bygrave, 9 Mincing Lane, to Nevil Maskelyne | 25 January 1799 |
MM/10/148 | Account of expenses by Nevil Maskelyne | 1762 |
MM/10/111 | Estimate by Nevil Maskelyne of the probable expense of journey to and staying at St Helena to observe the Transit of Venus of 1761 | 5 August 1760 |
MM/10/136 | Letter from Nevil Maskelyne, St Helena, to James West | 17 August 1761 |
MM/13/44 | Receipt from Nevil Maskelyne for some apparatus, including an object case by Huyghens of 210 ft focal length, borrowed from the Royal Society | 17 December 1778 |
MM/7/58 | Letter from Sir Harry Parker, Commissioners of Longitude, Admiralty, to Sir Joseph Banks, Nevil Maskelyne and Anthony Shepherd | 9 March 1787 |
MM/1/35 | Copy of a Resolution from Nine Fellows of the Royal Society, deprecating Presidential influence in the election of Fellows | c.1784 |
MM/7/139 | Letter from Nevil Maskelyne, Greenwich, to Sir Joseph Banks | 7 July 1793 |
MM/7/88 | Letter from Nevil Maskelyne to Sir Joseph Banks | 23 April 1792 |
MM/7/94 | 'An extract from a letter of the Rev Mr John Hellins, formerly Assistant to Mr (now Dr) Maskelyne, the Astronomer-Royal at Greenwich Observatory, to Francis Maseres, Esq' | c.1792 |
CB/2/103 | Copy of a letter from Charles Blagden to Nevil Maskelyne | 8 January 1788 |
DM/4/25 | Letter from Nevil Maskelyne, Geenwich, to General William Roy | 1 November 1789 |
DM/2/144 | Candidates certificate in favour of John Bernouilli being elected to the Fellowship | 18th century |
RSL/1/29 | Letter from Dr Maskelyne, Greenwich, to Sir Joseph Banks | 23 June 1783 |
CB/2/25 | Copy of a letter from Charles Blagden to Nevil Maskelyne | 12 August 1786 |
CB/2/192 | Copy of a letter from Charles Blagden to Nevil Maskelyne | 12 December 1768 |
CB/2/592 | Copy of a letter from Charles Blagden to Nevil Maskelyne | 25 November 1791 |
L&P/9/113 | Letter, 'Result of calculations of the observations made at various places of the eclipse of the sun which happened 3 June 1788' from Giuseppe Piazzi to Nevil Maskelyne | 4 November 1788 |
MM/10/107 | List by Nevil Maskelyne of instruments required for observing the Transit of Venus, and their cost | 1760 |
AB/1/2/1/25 | Account for items bought by Mr Maskelyne from John Shelton, at the diall on Shoe Lane, Fleet Street | 20 December 1760 |
NLB/20/138 | Copy letter from Robert William Frederick Harrison, to the Superintendent, United States Coast and Geodetic Survey, Washington, D.C. | 10 February 1900 |
MM/4/81 | Letter from Reuben Burrow, Greenwich, to the Royal Society | 26 January 1775 |
L&P/9/3 | Letter, 'Of the longitude and latitude of York' from Edward Pigott to Nevil Maskelyne | 16 March 1786 |
L&P/6/9 | Letter, 'Improving the cross-wires of the telescope' from Alexander Wilson to Nevil Maskelyne | 25 October 1773 |
L&P/5/132 | Letter, 'Of optical matters' from J H Magalhaens to Nevil Maskelyne | 17 July 1769 |
L&P/5/34 | Paper, 'Introduction to Smeaton's papers no 35 and 36' by Nevil Maskelyne | 1768 |
L&P/6/260 | Paper, 'Of the prismatic micrometer; with certificates by Alexander Aubert and Peter Dollond' by Nevil Maskelyne | 1777 |
L&P/3/424 | Paper, 'An account of the book 'De la route de la lumiere' by the Revd Nevil Maskelyne' by J H Lambert | 1760 |
L&P/5/182 | Letter, 'Occultation of the star Tauri by the Moon' from William Ludlam to Nevil Maskelyne | 1770 |
L&P/4/119 | Paper, 'Of finding longitude at sea, by observations of the Moon' by Nevil Maskelyne | 1762 |
L&P/4/114 | Letter, 'Of finding longitude at sea by observation of the Moon' from Nevil Maskelyne to Thomas Birch | 14 May 1762 |
L&P/7/118 | Paper, 'Improvements to the prismatic miscometer' by Nevil Maskelyne | 1779 |
L&P/4/23 | Paper, 'A proposal for discovering the annual parallax of Sirius' by Nevil Maskelyne | 1760 |
L&P/7/111 | Paper, 'A new nebula' by Nevil Maskelyne | 21 May 1779 |
L&P/5/107 | Paper, 'The transit of Venus and the solar sclipse of 3 June' by Nevil Maskelyne | 1769 |
L&P/5/33 | Letter, 'Of the winter in Stockholm' from Peter William Wargentin to Nevil Maskelyne | 23 February 1768 |
L&P/5/110 | Letter, 'Of the transit of Venus and the solar eclipse' from John Canton to Nevil Maskelyne | 9 June 1769 |
L&P/12/4 | Letter, 'Observations at Seeberg, Gotha of Piazzi's new planet, Ceres Ferdinandea' from Franz Xaver Zach to Nevil Maskelyne | 14 January 1802 |
L&P/6/135 | Paper, 'Observations of stars made with the zenith sector on Schiehallien' by Nevil Maskelyne | 1775 |
L&P/12/118 | Paper, 'The discovery of the same comet at Greenwich' by Nevil Maskelyne | 1805 |
L&P/6/130 | Paper, 'Observations on Schiehallien' by Nevil Maskelyne | 1775 |
L&P/8/24 | Letter, 'The transit of Mercury' from James Hamilton to Nevil Maskelyne | 16 November 1782 |
L&P/6/131 | Paper, 'A proposal for measuring the attraction of some hill in the kingdom' by Nevil Maskelyne | 1772 |
L&P/7/225/1 | Letter, 'On the parallax of the fixed stars' by William Herschel to Nevil Maskelyne | 1781 |
L&P/6/15 | Paper, 'Of De Luc's method of measuring heights by the barometer' by Nevil Maskelyne | 1773 |
L&P/7/88 | Paper, 'Of the orbit of a comet and of Mr Eric Prosperin's conjectures of 1776' by Nevil Maskelyne | 1779 |
L&P/8/38 | Paper, 'Plan for observing the meteors called fire-balls' by Nevil Maskelyne | 1783 |
L&P/7/181 | Letter, 'Account of a nebula in Coma Berenices' from Edward Pigott to Nevil Maskelyne | 3 September 1779 |
L&P/8/183/1 | Paper, 'A proposal for detecting any great concealed motion which may belong in common to all the bodies of the solar systems' by Nevil Maskelyne | 2 March 1786 |
L&P/9/33 | Paper, 'Concerning the latitude and longitude of the Royal Observatory at Greenwich; with remarks on the memoire by Cassini de Thury' by Nevil Maskelyne | 1787 |
L&P/9/157 | Letter, 'Account of the new comet (in French)' from Pierre Francois Andre Mechain to Nevil Maskelyne | 10 January 1790 |
L&P/8/183/2 | Plate, 'Figures of motion in the bodies of the solar system' by Nevil Maskelyne | 1786 |
L&P/9/39 | Letter, 'Account of the dicovery of a comet' from Pierre Francoise Andre Mechain to Nevil Maskelyne | 11 April 1787 |
L&P/12/6 | Letter, 'Further observations of Ceres Ferdinandea at Greenwich on 4 February 1802' from Nevil Maskelyne to Joseph Banks | 11 February 1802 |
L&P/12/5 | Letter, 'Observations of Cere Ferdinandea' from Nevil Maskelyne to Joseph Banks | 4 February 1802 |
L&P/8/190 | Letter, 'The transit of Mercury over the Sun's disk, observed at Louvain 3 May 1786' from Nathaniel Pigott to Nevil Mas kelyne | 27 May 1786 |
L&P/10/36 | Paper, 'Account of a comet: extracts from two letters to Nevil Maskelyne' by Edward Gregory | 1793 |
L&P/9/4 | Paper, 'Advertisement of the expected return of the comet of 1532 and 1661 in the year 1788' by Nevil Maskelyne | 1786 |
L&P/12/101 | Letter, 'The elements of Ceres and Pallas' from Carl Friedrich Gauss to Nevil Maskelyne | 2 April 1805 |
L&P/9/140 | Paper, 'An attempt to explain a difficulty in the theory of vision depending on the different refrangibility of light' by Nevil Maskelyne | 1789 |
L&P/8/183 | Paper, 'A proposal for detecting any great concealed motion which may belong in common to all the bodies of the solar systems' by Nevil Maskelyne | 2 March 1786 |
L&P/5/306 | Paper, 'Remarks on Hadley's quadrant' by Nevil Maskelyne | 1772 |
MC/1/33 | Letter from Stephen Groombridge, Blackheath, to Nevil Maskelyne, Astronomer Royal | 17 December 1806 |
L&P/5/201 | Letter, 'The transit of Venus observed at St Domingo' from Alexandre Gui Pingre to Nevil Maskelyne | 10 March 1770 |
L&P/6/20 | Letter, 'Astronomical observations made for ascertaining the longitude of several places in the northern districts of North America' from Samuel Holland to Nevil Maskelyne | 1773 |
MM/10/127 | Receipt for instruments from the Royal Society, with schedule | 27 December 1760 |
P/0088 | Portrait of Maskelyne, Nevil | 1785 |
MM/7/119 | Letter from Thomas Mudge, Lincoln's Inn, London to Sir Joseph Banks | 12 March 1793 |
MM/7/91 | Questionnaire about Banks and the business of Mudge's chronometers | |
MM/7/82 | Letter from Nevil Maskelyne to Sir Joseph Banks | 19 February 1791 |
MM/7/123 | 'Errors of Mr Mudge's two time-keepers in six months', by Nevil Maskelyne | c.1793 |
MM/8/10 | Letter from Nevil Maskelyne, Greenwich, to Sir Joseph Banks | 25 June 1798 |
MM/7/129 | Letter from Nevil Maskelyne, Greenwich, to Richard Shepherd | 21 April 1793 |
MM/10/123 | 'Account of moneys apportioned for 29 November 1760 for the expenses of the observations', by Peter Davall | 22 July 1760 |
L&P/11/11 | Letter, 'Account of an oak destroyed by lightning in 1773' from Nevil Maskelyne to Joseph Banks | 30 May 1796 |
AP | Archived Papers | 1768-1989 |
L&P/5/289 | Letter, 'Additions and alterations to Hadley's quadrant' from Peter Dollond to Nevil Maskelyne | 25 February 1772 |
L&P/5/120/1 | Letter, 'Of the transit of Venus as observed at Norton, near Leicester' from William Hirst to Nevil Maskelyne | 15 June 1769 |
L&P/5/251 | Letter, 'Of a remarkable cold at Glasgow' from Alexander Wilson to Nevil Maskelyne | 29 May 1771 |
DM/4/14 | Copy of a letter from General William Roy, Argyll Street, to Nevil Maskylne | 11 December 1786 |
AB/1/2/1/51 | Mr [James] Short's Account | 3 June 1761 |
MM/8/40 | Copies and extracts of letters from Joseph de Mendoza Rios to Nevil Maskelyne, Astronomer Royal, on the topic of the publication of Mendoza Rios's tables to aid navigation at sea | 1802-1803 |
MS/353 | Observations at Greenwich Observatory by the Reverend Nevil Maskelyne, DD, FRS | 1765-1810 |
MS/244 | Maskelyne papers | 1769-1807 |
PT/4/10 | Letter, 'On the annual parallax of α Lyræ' from Rev John Brinkley to Rev Nevil Maskelyne | [1810] |
PT/3/4/2 | Plate, diagrams showing how to use apparatus with telescope by unknown artist | [1809] |
PT/3/4/3 | Plate, diagrams showing tools for a microscope and a lantern to be used with a telescope by unknown artist | [1809] |
MC/1/35 | Letter from Edward Troughton, mathematical instrument maker, London, to Nevil Maskalyne, Astronomer Royal | 23 June 1808 |
MC/1/41 | Letter from Stephen Peter Rigaud, Richmond, to the Royal Society | 12 August 1814 |
MC/1/182 | Letter from Thomas John Hussey, Rectory at Chislehurst, to Doctor [Peter Mark] Roget, Secretary of the Royal Society | 11 December 1829 |
MC/2 | Volume 2 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1832-1838 |
PT/1/7 | Paper, 'An investigation of the general term of an important series in the inverse method of finite differences' by Reverend John Brinkley | 26 February 1807 |
PT/3/4/1 | Manuscript, 'An account of a method of dividing astronomical and other instruments, by ocular inspection, in which the usual tools for graduating are not employed, the whole operation being so contrived that, no error can occur but what is chargeable to vision when assisted by the best optical means of viewing and measuring minute quantities' by Edw [Edward] Troughton | [1809] |
MC/2/160 | Letter from T. Coates, 59 Lincoln's Inn Fields, to John William Lubbock, [Treasurer of the Royal Society], 29 Eaton Place, Belgrave Square | 27 February 1835 |
PT/2/8 | Paper, 'On a new property of the tangents of the three angles of a plane triangle' by Mr William Garrard | [1808] |
MC/1 | Volume 1 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1800-1831 |
AP/7/20 | Unpublished letter, regarding Charles Wildbore's paper from [Nevil] Maskelyne to Sir Joseph Banks | 8 June 1787 |
AP/7/23 | Unpublished note, regarding Charles Wildbore's paper from [Nevil Maskelyne] to [Sir Joseph Banks] | 21 February 1788 |
AP/7/19 | Unpublished letter, regarding Charles Wildbore's paper from Nevil Maskelyne to Sir Joseph Banks | 26 May 1787 |
AP/7/26a | Unpublished copy of a letter, regarding Wildbore's paper from [Sir Joseph Banks] to [Charles Wildbore] | 22 July 1788 |
AP/7/27 | Unpublished letter, regarding Charles Wildbore's paper from Nevil Maskelyne to Sir Joseph Banks | 4 October 1788 |
L&P/11/10 | Letter, 'Account of a thunderstorm on the 4 April 1796' from John Hellins to Nevil Maskelyne | 1796 |
L&P/7/218 | Letter, 'Concerning the longitude of Cambridge, Massachusetts' from Joseph Willard to Nevil Maskelyne | 16 February 1781 |
L&P/8/92/1 | Letter, 'Announcement of the comet of 18 August 1783' from Nathaniel Pigott to Nevil Maskelyne | 18 October 1783 |
L&P/8/92/3 | Letter, 'Announcement of the comet of 18 August 1783' from Nathaniel Pigott to Nevil Maskelyne | 11 December 1783 |
L&P/5/134 | Letter, 'Transit of Venus observed at Stockholm' from Benedict Ferner to Nevil Maskelyne | 9 June 1769 |
L&P/5/119 | Letter, 'Astronomical observations near Quebec' from Thomas Wright to Nevil Maskelyne | 15 July 1769 |
L&P/10/35 | Letter, 'Account of a comet' from Edward Gregory to Nevil Maskelyne | 15 February 1793 |
L&P/6/257 | Paper, 'Report on the graduation of thermometers' by the Royal Society Commitee | 1777 |
L&P/8/92/2 | Plate, 'Meteor seen over Hewit Common near York' by Nathaniel Pigott | 1783 |
AP/7/34 | Unpublished letter, regarding Charles Wildbore's paper from [Nevil] Maskelyne to Sir Joseph Banks | 11 June 1790 |
AP/7/22 | Unpublished letter, regarding Charles Wildbore's paper from Nevil Maskelyne to Sir Joseph Banks | 26 June 1787 |
AP/7/33 | Unpublished letter, regarding Charles Wildbore's paper from N [Nevil] Maskelyne to Sir Joseph Banks | 19 May 1790 |
AP/7/21 | Unpublished letter, regarding Wildbore's paper from [Charles] Wildbore to Sir Joseph Banks | 16 June 1787 |
L&P/10/37 | Paper, 'Comments on the two letters of Edward Gregory concerning the comet' by Nevil Maskelyne | 1793 |
L&P/7/208 | Letter, 'Description of some experiments on cold' from Patrick Wilson to Nevil Maskelyne | 9 February 1781 |
L&P/5/205 | Letter, 'Observation of the transit of Mercury, giving times observed by J Winthrop' from Benjamin Franklin to Nevil Maskelyne | 12 February 1770 |
L&P/5/133 | Letter, 'Of the transit of Venus' from Joseph Jerome le Francois de Lalande to Nevil Maskelyne | 8 August 1769 |
L&P/4/351 | Letter, 'Of a new method of determining longitudes of places from observations of the eclipses of Jupiter's satellites' from Peter William Wargentin to Nevil Maskelyne | 6 July 1766 |
AP/7/17 | Unpublished letter, regarding Charles Wildbore's paper from [Nevil] Maskelyne to Sir Joseph Banks | 26 May 1787 |
AP/7/25 | Unpublished letter, regarding Charles Wildbore's paper from [Nevil] Maskelyne to Sir Joseph Banks | 12 July 1788 |
AP/7/26 | Unpublished letter, regarding Charles Wildbore's paper from [Nevil] Maskelyne to Sir Joseph Banks | 16 July 1788 |
L&P/4/38 | Paper, 'A theorum of the aberration of light' by Nevil Maskelyne | 1761 |
L&P/5/47 | Paper, 'Account of observations made by Mason and Dixon for determining a degree of latitude in the province of Maryland' by Nevil Maskelyne | 1768 |
L&P/5/288 | Letter, 'Observations during a voyage to Mocha; a new chart of the Red Sea' from Charles Newland to Nevil Maskelyne | 21 August 1771 |
L&P/5/298 | Letter, 'A sketch of the signs of the zodiac found in a pagoda near Cape Cormorin in India' from John Call to Nevil Maskelyne | 1772 |
L&P/5/301 | Letter, 'An account of the flowing of tides in the South Sea, observed from the bark Endeavour' from James Cook to Nevil Maskelyne | 5 February 1772 |
L&P/6/21 | Paper, 'Immersions and emersions of the first satellite of Jupiter observed in the island of Anticosti, with deductions by the Astronomer Royal' by Thomas Wright | 1773 |
L&P/6/146 | Letter, 'Astronomical observations made in the Spanish Netherlands' from Nathaniel Pigott to Maskelyne | 11 August 1775 |
L&P/6/221 | Letter, 'On the difference in longitude of Paris and Greenwich observatories' from Peter William Wargentin to Nevil Maskelyne | 1776 |
L&P/7/120 | Letter, 'Calculations to determine at what point on the side of a hill its attraction will be greatest' from Charles Hutton to Nevil Maskelyne | 21 September 1779 |
L&P/7/152 | Letter, 'Of the great frost at Glasgow, January 1780' from Patrick Wilson to Nevil Maskelyne | 28 May 1780 |
L&P/8/47 | Letter, 'Project for a new division of the quadrant' from Charles Hutton to Nevil Maskelyne | 12 August 1782 |
L&P/8/157 | Letter, 'On variation in the light of Bayer's star delta dear the head of Cepheus' from John Goodricke to Nevil Maskelyne | 28 June 1785 |
L&P/10/97 | Letters, 'An appearance of light like a star, seen in the dark part of the moon, 7 March 1794' from William Wilkins to Nevil Maskelyne | 17 April 1794 |
L&P/10/121 | Letter, 'The binomial theorum demonstrated by the principles of multiplication' from Abraham Robertson to Nevil Maskelyne | 27 October 1794 |
L&P/11/48 | Letter, 'A new method of computing the value of a slowly converging series of which all the terms are affirmative' from John Hellins to Nevil Maskelyne | 1798 |
L&P/11/69 | Letter, 'An improved solution of a problem in physical astronomy...also an appendix containing an easy method of obtaining the sums of many slowly converging series which arise in taking the fluents of binomial surds' from John Hellins to Nevil Maskelyne | 17 April 1797 |
L&P/11/109 | Letter, 'Second appendix to the paper on improved solution of a problem in Physical Astronomy' from John Hellins to Nevil Maskelyne | 27 September 1799 |
PT/1/14 | Letter, regarding observations of planet Vesta from Stephen Groombridge to Stephen Lee | 29 April 1807 |
PT/10/8 | Paper, 'Demonstrations of the late Dr Maskelyne's formulae for finding the longitude and latitude of a celestial object from its right ascension and declination; and for finding its right ascension and declination from its longitude and latitude, the obliquity of the ecliptic being given in both cases' by Abram [Abraham] Robertson | [1816] |
PT/3/15 | Paper, 'On a method of examining the division of astronomical instruments' by Reverend Wm [William] Lax in a letter to Reverend Dr [Nevil] Maskelyne | 27 August 1808 |
PT/3/4 | Paper, 'An account of a method of dividing astronomical and other instruments, by ocular inspection, in which the usual tools for graduating are not employed, the whole operation being so contrived that, no error can occur but what is chargeable to vision when assisted by the best optical means of viewing and measuring minute quantities' by Edw [Edward] Troughton | [1809] |
PT/4/9 | Paper, ['Observations on atmospherical refraction as it affects astronomical observations'] in a letter from S [Stephen] Groombridge to the Rev Nevil Maskelyne | 22 January 1810 |
PT/5/7 | Paper, 'On the rectification of the hyperbola by means of two ellipses; proving that method to be circuitous, and such as requires much more calculation than is requisite by an appropriate theorem: in which process a new theorem for the rectification of that curve is discovered' by Rev John Hellins | [1811] |
MM/5/39 | Memorial from the Royal Society to King George III concerning the Transit of Venus of 1769 | c.1768 |