The method of finding the longitude at sea, by time-keepers
Subtitle: to which are added, tables of equations to equal altitudes : more extensive and accurate than any hitherto published
By: by William Wales
Edition: New ed / printed from a copy corrected by the author.
Publisher: Printed for F. Wingrave
Published: 1800
Place of publication: London
Language: eng
Number of pages: 104
Subjects: Navigation; Early works to 1800; Longitude