A compleat system of astronomy ... Containing the description and use of the sector; the laws of spheric geometry; the projection of the sphere; the doctrine of the sphere; and the eclipses of the sun and moon for 37 years. Together with all the precepts of calculation. Also New tables of the motions of the planets, the fixed stars, and the first satellite of Jupiter. To the whole are prefix'd astronomical definitions, for the benefit of young students
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![Cover of [William Wheeler Hubbell, authorized to apply for patents.] by United States. Congress. Senate. Committee on Patents](/img/cover/10200621-M.jpg)
