§

 1 1 |     thing that is taken by the rewle "the altitude," withoute
 2 6 |       thy right side. Tak this rewle generall, as wel on the
 3 21|       Generaly understond this rewle, that thilke sterres that
 4 1 |      of thy month, and ley thy rewle up that same day, and than
 5 1 |        the verrey poynt of thy rewle sitten in the bordure upon
 6 1 |        I seide; tho leide I my rewle upon this forseide 13 day,
 7 1 |       and fond the point of my rewle in the bordure upon the
 8 2 |      the sonne; and remewe thy rewle up and doun til that the
 9 2 |     thorugh bothe holes of thi rewle. Loke than how many degrees
10 3 | degrees of heighte taken by my rewle on the bak side. Tho sette
11 1 |       bothe holes, so that thy rewle ligge even in a poynt. Ensample
12 1 |  persone to thyn eye. And this rewle is so general in umbra recta,
13 1 |      of oon to 12. And yif thy rewle falle upon 5, than is 5
14 3 |     thou schalt werke. Set thy rewle upon 1 till thou see the
15 3 |    foot a prikke. Than set thy rewle upon 2, and behold what