Scope and Contents A narrative account by James Inman of a voyage on board the ship Rolla, commanded by John Cumming, in 1803. The account provides details of the situation of places encountered, and of ‘every circumstance’ of the voyage relevant to navigation. It includes detailed descriptions of many of the places visited and of encounters with indigenous peoples. It also describes the loss of HMS Porpoise and the merchantman Cato, and the role of the Rolla, the Cumberland (commanded by Captain Flinders),...

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The account relates to the voyage of HMS Investigator under Captain Flinders and observations taken by Inman at Port Jackson. It includes details of problems Inman had with his equipment.

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Book of rough calculations of astronomical observations and accounts of the daily rates of the timekeepers and their errors. Includes observations written on the back of a sales receipt [RGO 14/66/3: 97v] and on the back of a letter from Robert Brine to Lieutenant Flinders [RGO 14/66/3: 107].
Also included is a list of French phases compiled by Captain Flinders while imprisoned on the island of Mauritius [RGO 14/66/3: 56].

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Book of rough calculations of astronomical observations.

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Copied by Dr Maskelyne from pencil writing in Flinders' memoir; with reference made to Australia, Bass Strait and Torres Strait.

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This is the first of three sections of the log book for the voyage; see also [RGO 14/64: 52r-97v] and [RGO 14/64: 99r-106r]. Also included here are unrelated pages from a voyage [of HMS Thetis?] dated 1795-1797.

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This is a continuation of the log book for the voyage, which is in three parts. See also [RGO 14/64: 3r-50v] and [RGO 14/64: 99r-106r].

Scope and Contents Outgoing correspondence regarding many astronomical and nautical subjects, including accounts with printers, the production of the 'Nautical Almanac', expeditions to Australia, a reward for a method of making glass of a sufficient quality for instruments, the trial of various timepieces and their employment on board Royal Navy vessels, replies to projectors proposing various methods of finding longitude at sea, and instructions for astronomers (including William Gooch on board the Daedalus...

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Concerning observations taken at Garden Island, Sydney, New South Wales, and his equipment and instruments. A postscript concerns a gift of a pet for Miss Maskelyne, with mention of the different animals of the country.

Scope and Contents From the Series: The first part of collection is comprised of papers concerning the internal affairs of the Board of Longitude, including the granting of awards, accounts, minutes, committee papers, petitions and memorials, the loan of instruments, publications and the payment of staff. These are followed by a wide range of papers relating to the Board's work, concerning clocks, chronometers and other instruments; longitude and latitude; magnetic variation; schemes and inventions; tables; pendulum...

Scope and Contents A photocopy of pages from a 'Memoir explaining the construction of the charts of Australia, with remarks upon the observations for the latitude, longitude, and variation, made on board His Majesty's ship the Investigator, in the years 1801, 2, and 3; by Matthew Flinders Commander'. There are two main sections:1. Chapter VI: 'Of the incorporation, in Sheet No. 6, of those parts of Bass's Strait seen in the schooner Francis and sloop Norfolk in 1798 and 1799, with those laid in the...

Scope and Contents

This is a continuation of the log book for the voyage, which is in three parts. The entries cover 7-31 January 1803 while the Investigator was in the Gulf of Carpentaria, at Groote Eylandt and travelling towards Cape Arnhem. Some observations of lunar distance are included.
For earlier sections of the log book, see also [RGO 14/64: 3r-50v] and [RGO 14/64: 52r-97v].

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With remarks on the observations for latitude and longitude, and on the variation of the compass. A narrative account, made by Captain Matthew Flinders, on a voyage of the HMS Investigator in the years 1801-1803; with a note dated 1805.

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Notebook comprised mainly of notes on the events of the day, appointments, remedies for colds and other ailments, household tips and expenses. Also includes notes on improving the lunar tables, on the rates of timekeepers, on his assistants, and notes on papers received from the Admiralty from Captain Matthew Flinders relative to the latitude, longitude and variation observed on the coast of New Holland or Australia.

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Set of observations taken by Flinders, with reference made to Princess Royal Harbour (King George Sound), Port Jackson, New Holland, Port Phillip, and Kangaroo Island. Originally enclosed in a letter from Flinders to Nevil Maskelyne [RGO 14/68: 17-18].

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The observations form a continuous run, with occasional headings based on location (reproduced here).

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Observations made by John Crosley on his voyage to New Holland (Australia) on board HMS Investigator to carry out surveying.

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Taken off the south coast of Australia and probably connected with Flinders' voyage.

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Astronomical observations, calculations, etc., made during voyages of discovery.

Scope and Contents From the Series: The first part of collection is comprised of papers concerning the internal affairs of the Board of Longitude, including the granting of awards, accounts, minutes, committee papers, petitions and memorials, the loan of instruments, publications and the payment of staff. These are followed by a wide range of papers relating to the Board's work, concerning clocks, chronometers and other instruments; longitude and latitude; magnetic variation; schemes and inventions; tables; pendulum...