Bibframe Instance
TitleTheoretical astronomy relating to the motions of the heavenly bodies revolving around the sun in accordance with the law of universal gravitation, embracing a systematic derivation of the formulæ for the calculation of the geocentric and heliocentric places, for the determination of the orbits of planets and comets, for the correction of approximate elements, and for the computation of special perturbationsNotePhysical details: incl. xxi tab.Dimensions26 cm.Extent662 p.Provision ActivityPublication: Pennsylvania 1868 Publication: Philadelphia: J. B. Lippincott & co.; [etc., etc.]; 1868 Responsibility Statementtogether with the theory of the combination of observations and the method of least squares