London
Found in 1992 Collections and/or Records:
Letter from William Chapman to George Gilpin, 1800-03-03
Concerning his book of observations.
Letter from William Chevasse to Captain Thomas Hurd, 1813-05-28
Enclosing the paper at [RGO 14/36: 49-51].
Letter from William Clowes to Charles Robert Darwin; written at London envelope annotated by Charles Robert Darwin, 1875-07-19
Letter from William Clowes to Charles Robert Darwin; written at London envelope annotated by Charles Robert Darwin
(Letter)
Letter from William Coldwell to Captain Thomas Hurd, 1815-02-27
With an index of names.
Letter from William Coombe to the Board of Longitude, 1783 - 1784
Two letters.
Letter from William Coombe to the Board of Longitude, 1799-12-03
Two letters.
Letter from William Cooper on his water perambulator for finding longitude, 1788-07-14
Letter from William Cooper to the Board of Longitude, 1788-07-27
Concerning his method of determining longitude by observing a class of flower which opens and shuts consistently at a particular time of day.
Letter from William Cragg to Andrew Aiken, 1819-06-16
Eight letters from Cragg concerning his proposal for finding longitude by a ship's reckoning using a compass and charts, without the assistance of celestial lights or books of calculation. Includes charts for sailing [RGO 14/39: 53] and [RGO 14/39: 68v].
Letter from William Cragg to Andrew Aiken, 1819-07-26
Concerning longitude and enclosing a chart.
Letter from William Cragg to [Andrew Aiken], 1820-04-27
Concerning his theories on finding longitude.
Letter from William Cragg to Dr Thomas Young, 1820-08-12
Originally enclosing papers on finding longitude.
Letter from William Cragg to Dr Thomas Young, 1821-09-06
Outlining his proposals for finding longitude and enclosing a chart.
Note: folios 67-69 were originally bound in the wrong order and should be read 69, 67-68.
Letter from William Cragg to Dr Thomas Young, 1828-05-20
Proposing the use of a mechanical apparatus which could be 'affixed' to a ship to measure its progress, with the distance travelled then used to determine longitude.
Letter from William Cragg to Lord Melville, 1818-08-10
Includes a chart to work out latitude or longitude at sea from any place.
Letter from William Cragg to the Board of Longitude, 1821-09-07
Requesting permission to use the observatory at Greenwich.
Letter from William Dawes to Nevil Maskelyne, 1787-08-06
Reporting on their progress (the ship had arrived at Rio de Janeiro) and on observations made en route. Dawes also mentions that his cabin was partially under water and that his Requisite Tables had been damaged and needed replacing.
Letter from William Dawes to Nevil Maskelyne, 1787-09-03
Reporting on observations made at the Island of Enxadas, Rio de Janeiro. The letter includes mention of a visit by two astronomers from Portugal employed to settle the limits between the Spanish and Portuguese settlements in Brazil.
Letter from William Dawes to Nevil Maskelyne, 1788-04-23
Reporting on observations made in Rio de Janeiro and on meeting Colonel Gordon, Commandant of the troops at Cape Town and a keen astronomer. Dawes reports that he had arranged with Gordon for observations to be made at Cape Town of the comet which was expected the following year; he also lists Gordon's instruments and books to show his ability for the task.
Letter from William Dawes to Nevil Maskelyne, 1788-04-30 - 1788-05-05
Written from the new settlement at New South Wales. Dawes reports on his work there, mentioning the lack of resources and the clearing of land for an observatory. He includes a rough sketch of the observatory.
Letter from William Dawes to Nevil Maskelyne, 1788-07-10
Reporting on his activities between leaving the Cape of Good Hope and his arrival at Sydney. The letter also includes an account of constructing the observatory in Sydney, and of the practical difficulties involved, particularly in finding suitable materials and craftsmen. He mentions, for example, that the forty marines employed in the work had to be provided with rum, water and new shoes (due to the damage from brushwood). Dawes also seeks further money and provisions.
Letter from William Dawes to Nevil Maskelyne, 1788-07-12
Reporting on the status of the observatory (which was nearly complete), on expenses incurred, and on his role there.
Letter from William Dawes to Nevil Maskelyne, 1788-10-01
Letter from William Dawes to Nevil Maskelyne, 1788-11-17
Informing Maskelyne that he had a sent a letter via the Fishburn under Captain [Robert] Brown.
Letter from William Dawes to Nevil Maskelyne, 1788-11-17
Reporting on his work at the observatory in Sydney. Dawes reports that he had seen nothing of the comet and complains that his duties as Engineer and Officer of Artillery were preventing him from attending to the observatory, which had soured his relationship with the Governor. He asks that a suitable person be sent out to take over the Observatory before his six years there had expired. He also reports the naming of Maskelyne Point.