Arnold, John, c1736 - 1799 (watch and chronometer maker)
Person
Found in 1 Collection or Record:
Item
Observations taken on Drakes Isle on Plymouth Sound, 1772-06-29 - 1772-07-09
Reference Code: GBR/0180/RGO 14/57: 1v-2v
Scope and Contents
The observations begin with a note on the going of the astronomical clock and on Mr Arnold’s watch. Included are observations of equal altitudes observed with an astronomical quadrant by Bird; observations for finding the latitude; comparisons of Mr Arnold’s Watch No. 2 with the astronomical clock; transits of the moon and stars over the meridian; and observations on the west variation of the meridian.
Dates:
1772-06-29 - 1772-07-09
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
Filtered By
- Subject: Drake's Island X