Description of a new astronomical rotula
Subtitle: for shewing the rising and setting of the sun, moon, and stars, with the place of the moon's node, and the mean time of new and full moons, ... made on the same construction, and serving to illustrate and explain his new invented astronomical clocks and watches.
Series: Eighteenth century -- reel 1392, no. 05.
Published: 1790
Place of publication: [London
Language: eng
Format: Microform
Number of pages: 23
Notes: The initial leaf contains the dedication signed: George Margetts.

Title from drop-head on p.3.

Microfilm. Woodbridge, CT Research Publications, Inc., 1985. 1 reel ; 35mm. (The Eighteenth Century ; reel 1392, no. 05).