Pamphlet by John Harrison called 'A Narative of the Proceedings etc. Concerning the Longitude'.
Printed pamphlet, 'A narrative of the proceedings relative to the discovery of the longitude at sea; by Mr John Harrison's time-keeper; subsequent to those published in the year 1763', dated 1765 (published London). The pamphlet makes Harrison's case for the longitude reward, following the trials of his fourth timekeeper, H4.
Related Material the <a href="http://cudl.lib.cam.ac.uk/view/MS-BGN-00000/63">Board of Longitude Digital Archive</a> for a digitised copy of this pamphlet.
Related Material the <a href="http://cudl.lib.cam.ac.uk/view/MS-BGN-00000/63">Board of Longitude Digital Archive</a> for a digitised copy of this pamphlet.
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