Navy Board, In-Letters And Orders
In letters, August 1762.
This volume includes a letters from the Longitude Commissioners to the Navy Board concerning payments to John Harrison and Christopher Irwin to conduct trials of Harrison's time-keeper and Irwin's marine chair.
Related Material the <a href=" http://cudl.lib.cam.ac.uk/view/MS-ADM-A-02539/1">Board of Longitude Digital Archive</a> for digitised copies of the letters.
This volume includes a letters from the Longitude Commissioners to the Navy Board concerning payments to John Harrison and Christopher Irwin to conduct trials of Harrison's time-keeper and Irwin's marine chair.
Related Material the <a href=" http://cudl.lib.cam.ac.uk/view/MS-ADM-A-02539/1">Board of Longitude Digital Archive</a> for digitised copies of the letters.