The navigator's assistant
Subtitle: or, a new and methodised system of naval mathematics: containing every thing necessary for determining a ship's place at sea by observation; ... The whole exemplified in a journal from the Lizard to Funchal. Designed for the use of schools, and young mariners. By George Dixon, ...
Series: Eighteenth Century -- reel 10745, no. 12.
Publisher: printed for the author, by J. Moore; and sold by Messrs Rivington and Sons, Mounts and Pages, Egerton; Harding, Gosport; and by the booksellers at the principal ports
Published: 1791
Place of publication: London