Reference Code: GBR/0180/RGO 14/40: 521-521a
Scope and Contents
Concerning his invention 'for discovering the longitude by a true bearing' which involved 'a real timepiece', and which he claims much exceeded calculations based on lunar distance; addressed from Whitehaven, Cumberland.
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 email@example.com. 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).