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 227
adii drawn to any given. Point, areproportional to the Times. Since therefore.theHarmonic Circulation and ExcuiTory Conatustogether perform the fame as an equable Moti-on in a Right line does,he could not but find th^ :Law of Gravity the fame with that found out.before; namely, that which would… … Bookl. 0/Astronomy. 183 Section XI. Of other Syjiernes of the Worlds and Forcesnecejfary to preferve them. Hitherto we have been explaining the oldfhiUlak Syftem of the Worlds by fhew-ing what Phasnomena would happen in ir^ andthat they agree with Obfervation. We largelytreated alfo concerning the…
Astronomy
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