The elements of astronomy, physical and geometrical (1715)
Gregory, David, 1659-1708, Halley, Edmond, 1656-1742. Synopsis of the astronomy of comets, Adams, John, 1735-1826, former owner. BRL, Boston Public Library (John Adams Library) BRL · London : Printed for J. Nicholson ... and sold by J. Morphew ... · leaf 436
heEquator to the Pole. And fometimes Tables of the Beginning andEnding of the Morning and Evening Twilight iare made (by Vrop, 59.) for the degree of the E* -cliptic that the Sun is in, and for different Lati- -tudes, or at leaft for the Latitude of their own ^Habitation. In making all thefe forts… … THE ELEMENTS o F Aftronomy, Phyfical and Geometrical.The Third Book. Of the Theory of the FrlmaryPlanets. IN the Firft Book^ we have fliewn what Lawsa Planet muft move by, to defcribe an El-lipfe about the Sun placed in one of its Foci^which Figure only the Phsenomena will admit of^as Keller has…
Astronomy
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