Method of ascertaining the latitude in the northern hemisphere, : by a single altitude of the polar - detaljert visning

Method of ascertaining the latitude in the northern hemisphere, : by a single altitude of the polar star, at any time; with tables computed for that purpose. By John Stevens, In the Service of the East India Company

Bok Engelsk

Annen tittel	Method of ascertaining the latitude in the northern hemisphere,

Utgitt	Cambridge : printed by F. Hodson, at the Corner of Green-Street. And sold by W. Heather, Leadenhall-Street, London