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equinoxial lyne, and her orisonte passing by the poles of this
worlde, thilke folke han this right cercle and the right orisonte;
and evere-mo the arch of the day and the arch of the night is ther
y-like long, and the sonne twyes every yeer passinge thorow the
senith of her heved; and two someres and two winteres in a yeer
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han this forseide poeple. And the almikanteras in her Astrolabies
ben streighte as a lyne, so as sheweth in [this figure]. The utilite to
knowe the [assenciouns in the righte cercle] is this: truste wel that