The longitude demonstrated
Subtitle: by the use of a silent pendulum; that keeps true time at sea. ... With a new observatory for finding the meridian altitude of sun or stars, ... And a table of the acceleration of fixed stars, more exact than any heretofore extant; ... By Jonah Crathorne.
Series: Eighteenth century -- reel 6256, no. 02.
Publisher: printed for W. Graves; and sold by J. Graves, and J. Holland
Published: 1718
Place of publication: London
Language: eng
Format: Microform
Number of pages: 64
Notes: Pp.46-64 contain 'Tables of the sun's declination and right ascension, for the years of our Lord, 1717, 1718, 1719, 1720.'.

Microfilm. Woodbridge, CT Research Publications, Inc., 1986. 1 reel ; 35mm. (The Eighteenth Century ; reel 6256, no. 02).