Description of a new astronomical rotula : 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.

Bibliographic Details

Main Author:	Margetts, George, 1748-1804
Format:	eBook
Language:	English
Published:	[London], [publisher not identified] ; [1790?]
Series:	Eighteenth century collections online.
Online Access:	Full text online