765 «HON
Gt. Brit. Commissioners of Longitude.
CHarrison, John] 1693-1776.
A narrative of the proceedings relative to the discovery of the longitude at sea; by Mr. John Harrison's time-keeper; subsequent to those pub- lished in the year 1763.
London: Printed for the author, and sold by Mr. Sandby, in Fleet-Street. MDCCLXV. [1765]
2 p.1. 5 18 ‘p-
On tests made for the Commissioners of Longi- tude on a voyage to Barbados.
I. Title. (2 MB