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 591
bferves in the faid Epiftie ^ yet anotherNutation arifingfrom another caufe may producegli thi?diverfityin the diftance of the Pole-Star fromthe Pole I Namely, if the denfity of the SouthernHemifphere of thQ Earth be a little greater thanthat pf the Northern/feither becaufe of the lefferHeat there… … Book ill. (?/ A S T R O N O M Y. 50 3 the SomhVoh A k inclined toward to the Sun,and at the fame time is nearer to it than the NorthI*oIe By when in che time of the Summer Solfticethe latter is inclined towards the Sun, H A wWlbe more inchncd to the plane of the Ecliptic inthe Winter time than E A…
Astronomy
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