A 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, ...
Series: Eighteenth century -- reel 1619, no. 05.
Publisher: printed by F. Hodson. And sold by W. Heather, London
Published: 1800
Place of publication: Cambridge
Language: eng
Format: Microform
Number of pages: 16
Notes: Microfilm. Woodbridge, CT Research Publications, Inc., 1986. 1 reel ; 35mm. (The Eighteenth Century ; reel 1619, no. 05).