Navigation improv'd
Subtitle: being chiefly the method for finding the latitude at sea as well as by land, by taking any proper altitudes together with the time between the observations : the whole made easy by a new trigonometrical rule : and the means how to refresh the air in the hold of a ship or of a Man of War, and how to measure the number of waves that pass under a ship during any given time in order to make a truer estimation of the ship's way and to have likewise thereby a sort of time-keeper
By: by Nicolas Facio Duillier
Series: Landmarks II, monographs
Publisher: For Samuel Noble
Published: 1970
Place of publication: London
Language: eng
Format: Microform
Number of pages: 12
Subjects: Navigation -- Early works to 1800; Latitude -- Early works to 1800
Notes: Microfiche. New Canaan, CT : Readex. microfiches. (Landmarks II, monographs)