Arnold, John Roger, 1769 - 1843 (watch and chronometer maker)
Found in 4 Collections and/or Records:
Copy of a letter concerning a chronometer for HMS Tribune, 1824-01-09
Sent from Admiral Alexander Cochrane to Mr Cox, agent to Mr Arnold.
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.
Copy of a letter to Commissioner Shields requesting that Arnold's chronometer No. 315 be delivered to HMS Helicon under Commander Ackland instead of to HMS Vigilant, as previously ordered, 1825-09-13
Copies of outgoing correspondence from Astronomer Royal, John Pond, and his assistant, Thomas Taylor, at the Royal Observatory. Some of the letters are addressed to chronometer makers. Note that correspondence to more than one person often appears on the same page.
Letter concerning the purchase of a clock and transit instrument from Mr Cox at the Devonport depot, 1831-02-14
Sent from John Barrow to John Pond
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