...Advancing from Virgo by way ofthe bosom of her garment, which forms the first part of Libra, hedetermines the autumn equinox at the end of one eighth of Libra... 
Vitruvius 「Ten Books on Architecture」
...From thatpoint, marked by C, let a line be drawn through the centre at the pointA, and this will represent a ray of the sun at the equinox...
Vitruvius 「Ten Books on Architecture」
...So far as we canascertain, the spring equinox marked the first point of theconstellation Aries about 110...
E. Walter Maunder 「The Astronomy of the Bible」
... and that artificial division clearly was notmade until the sun at the spring equinox was unmistakably in Aries...
E. Walter Maunder 「The Astronomy of the Bible」
...Notuntil some weeks after the autumnal equinox could the sun be seen lowdown on the horizon in the direction 17° south of east, and at the sametime the moon be as much as 17° north of the west point...
E. Walter Maunder 「The Astronomy of the Bible」
..., the equinox...
George Forbes 「History of Astronomy」
...Amongst others must bementioned this—that in the year 2170 quam proximè, the Pleiadesrose to their highest above the horizon at noon (or technically madetheir noon culmination), at the spring equinox...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...The Right Ascension of a star is the angle included betweenits hour circle and the hour circle of a certain pointon the equator which is called the Vernal Equinox...
George C. Comstock 「A Text-Book of Astronomy」
...), since the equinox moves back to meetthe sun...
George C. Comstock 「A Text-Book of Astronomy」
...Sidereal noon iswhen we have turned ourselves under the point where the sun crossesthe equator in March, called the vernal equinox...
Henry Warren 「Recreations in Astronomy」
...It was now the 22nd of September,and I had hoped to have some rain at the equinox, but none had yetfallen...
Ernest Giles 「Australia Twice Traversed, The Romance of Exploration」
...Ihad looked forward eagerly to the time of the autumnal equinox, in hopesof rain...
Ernest Giles 「Australia Twice Traversed, The Romance of Exploration」
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