15
adoun evene up-on a smothe grond, and thanne wol the verrey
lyne meridional of thyn Astrolabie lye evene south, and the est
lyne wole lye est, and the west lyne west, and north lyne north, so
that thou werke softly and avisely in the couching; and thus
hastow the 4 quarters of the firmament. And for the more
20
declaracioun, lo here the figure.
[30.] To knowe the altitude of planetes fro the wey of the sonne, whether so they be north or south fro the forseide wey.
[Ad cognoscendum altitudinem planetarum a cursu solis, utrum sint in parte australi vel boreali a cursu supra dicto.]