London
Found in 1992 Collections and/or Records:
Letter from John Malone to the Board of Longitude, 1815-10-17
Concerning his 'discovery of the rotundity of the earth' as a key to longitude and requesting an advance of £1,000.
Letter from John McGhie to John Croker, 1813-10-01
Enclosing the letter and plan for finding longitude at [RGO 14/38: 270] and [RGO 14/38: 271-274].
Letter from John McGhie to the Board of Longitude, 1813-10-01
Enclosing the plan for finding longitude at [RGO 14/38: 271-274].
Letter from John Merricks concerning his 'marine or floating sun dial', 1825-01-25
The letter includes a sketch of the instrument.
Letter from John Monday to Captain Thomas Hurd, 1818-10-05
Originally enclosing the proposal at [RGO 14/35: 349-356].
Letter from John Murray to the Board of Longitude, 1822-07-30
With an index of names.
Letter from John Newton to Nevil Maskelyne, 1788-10-26
Concerning his invention 'for discovering the longitude by a true bearing' which involved 'a real timepiece', and which he claims much exceeded calculations based on lunar distance; addressed from Whitehaven, Cumberland.
Letter from John Pine to Sir Harry Parker, 1790-12-04
Concerning an improved compensation pendulum.
Letter from John Pond to Captain Thomas Hurd, 1811-06-07
Concerning remuneration for Matthew and Samuel Ward Flinders for recalculating observations from HMS Investigator.
Letter from John Pond to Captain Thomas Hurd, 1811-06-18
Concerning observations made by Captain Matthew Flinders.
Letter from John Pond to [the Board of Longitude], 1811-06-10
Originally enclosing a letter from Captain Flinders.
Letter from John Roger Arnold concerning damage done to chronometer No. 176, 1805-07-11
The chronometer was to be brought on a voyage under Captain Bligh.
Letter from John Roger Arnold to the Board of Longitude, 1805-12-12
Letter from John Roger Arnold to the Board of Longitude, 1809-03-02
Letter from John Shaw to Dr Thomas Young, 1827-08-27
Two letters.
Letter from John Shaw to the Board of Longitude, 1827-08-17
Two letters.
Letter from John Stoyle to George Gilpin, 1803-12-31
Three letters.
Letter from John Stoyle to Nevil Maskelyne, 1803-12-12
Three letters.
Letter from John Stoyle to the Earl of St. Vincent, 1803-12-04
Three letters.
Letter from John Tulloch to Sir Joseph Banks, 1788-12-06
Originally enclosing the paper at [RGO 14/45: 322-326].
Letter from John Tulloch to Sir Joseph Banks, 1789-05-08
Originally enclosing the paper at [RGO 14/45: 331-335].
Letter from John Turner to Lord Mulgrave, 1808-05-31
Three letters and a printed handbill.
Letter from John Turner to William Wales, 1796-05-01
Three letters and a printed handbill.
Letter from John Tyrell Baylee to Dr Thomas Young, 1822-10-07
Six letters and a proposal.
Letter from John Tyrell Baylee to Dr Thomas Young, 1823-07-31
Six letters and a proposal.