Thomas Johnstone's instrument for finding longitude by an observation of the Sun, 1806
Item
Reference Code: GBR/0180/RGO 14/38: 242-252
Scope and Contents
Four letters and a proposal.
Dates
- Creation: 1806
Creator
- From the Management Group: Royal Greenwich Observatory (Organization)
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).
Extent
11 folio(s) (11 ff.) : Paper
Language of Materials
English
Originator(s)
Johnstone, Thomas
Finding aid date
2011-12-07 18:05:00+00:00
Repository Details
Part of the Cambridge University Library Repository
Contact:
Cambridge University Library
West Road
Cambridge CB3 9DR United Kingdom
Map Dept enquiries: maps@lib.cam.ac.uk
all other enquiries: mss@lib.cam.ac.uk
Cambridge University Library
West Road
Cambridge CB3 9DR United Kingdom
Map Dept enquiries: maps@lib.cam.ac.uk
all other enquiries: mss@lib.cam.ac.uk