Navigation improved
Subtitle: or, some new and easy inventions to find a ship's true course always, a ship's latitude at any hour; and the longitude at sea: never before disclosed. With a discourse ... and a letter to the Royal-Society.
Series: Eighteenth century -- reel 2063, no. 1.
Publisher: printed for T. Cooper
Published: 1741
Place of publication: London
Language: eng
Format: Microform
Number of pages: 36
Notes: Microfilm. Woodbridge, CT Research Publications, Inc., 1986. 1 reel ; 35mm. (The Eighteenth Century ; reel 2063, no. 1).