Showing Records: 1 - 25 of 30
Certificate from John Roger Arnold concerning an examination of chronometers Nos. 82 and 176, 1804-03-31
Copy of a letter from Commander Dundas of HMS Sparrowhawk to Admiral Sir George Martin concerning a chronometer by Arnold, 1824-06-14
Correspondence between the Admiralty Office and the Royal Observatory, Greenwich, requesting the loan of chronometers for H M Ships. The principal recipient is John Pond; the principal correspondent is John Barrow. Other correspondents include John Croker, Richard S. Dundas, G. Smith, John Franklin and Sir William Edward Parry.
Copy of a letter from W.C. Cox to John Croker about setting up a depot for chronometers at Devonport, 1825-03-27
Correspondence between the Admiralty Office and the Royal Observatory, Greenwich, requesting the loan of chronometers for H M Ships. The principal recipient is John Pond; the principal correspondent is John Barrow. Other correspondents include John Croker, Richard S. Dundas, G. Smith, John Franklin and Sir William Edward Parry.
Description of Mr Arnold's escapement, 1804-06 - 1804-11
Description of Mr Arnold's time-keeper, 1805-03-05
Descriptions and drawings of Mr Arnold's escapement and time-keeper, 1804 - 1805
Drawings of Mr Arnold's time-keeper, 1805
Letter concerning a chronometer by Arnold for HMS Parthian under Captain Barrington, 1824-05-01
Sent from John Barrow to John Pond.
Letter concerning a chronometer by Arnold issued to HMS Egeria under Captain Roberts, 1823-05-06
Sent from John Barrow to John Pond.
Letter concerning a chronometer by Arnold which was not on the list of government chronometers, 1823-07-25
Sent from John Barrow to John Pond.
Letter concerning a chronometer by Arnold which was not on the list of government chronometers, 1823-12-10
Sent from John Barrow to John Pond.
Letter concerning a chronometer by Arnold which was not on the list of government chronometers, 1824-06-09
Sent from John Barrow to John Pond.
Letter concerning a chronometer for HMS Gannet, 1825-03-28
Sent from John Barrow to John Pond.
Letter concerning a chronometer issued to HMS Egeria under Captain Roberts, 1823-05-08
Sent from John Barrow to John Pond.
Letter concerning chronometers by Arnold and Earnshaw, 1823-10-09
Sent from John Barrow to John Pond.
Letter concerning chronometers by Arnold returned by HMS Bann and HMS Bustard, 1825-06-13
Sent from John Barrow to John Pond.
Letter concerning the return of Arnold's chronometer No.566 from HMS Parthian under Vice Admiral Sir Robert Moorsom, 1825-03-04
Sent from John Barrow to John Pond.
Letter concerning the return of Arnold's chronometer No.1970 from HMS Leven under Captain Owen, 1822-11-20
Sent from [Thomas Hurd] to John Pond.
Letter concerning the return of chronometer by Lieutenant H.W. Bayfield, employed on a survey of the lakes of Canada, 1823-07-15
Sent from John Croker to John Pond.
Note on chronometers by Barraud and Arnold, 1820 - 1824
Correspondence between the Admiralty Office and the Royal Observatory, Greenwich, requesting the loan of chronometers for H M Ships. The principal recipient is John Pond; the principal correspondent is John Barrow. Other correspondents include John Croker, Richard S. Dundas, G. Smith, John Franklin and Sir William Edward Parry.
Oath tendered to Arnold and Earnshaw on divulging their plans to the Board, 1805-12-12
Papers regarding Arnold and Earnshaw's chronometers and claims for reward, 1783 - 1808
Printed copy of questions proposed by the Board of Longitude to Mr Arnold, 1805
With his answers to the same.
Printed explanation of time-keepers constructed by Mr Arnold, 1805
Printed explanation of time-keepers constructed by Mr Arnold, 1805
This copy of the account was printed with wider margins for remarks and circulated amongst chronometer makers for their opinions.