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 140
f the Virtue isreciprocally as the Space into which it is dif- ,fufed j becaufe tis diredly as the conftipationof the Virtue. But any Virtue, which in the.diftance 5 T from the Center, is equally difFu-fed thro the Spherical Surface TE, in the di-ftance ^S M, is difFufed thro the Spherical Sur-face…
Astronomy
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