a-nother prikke; and I beholde how 1 hath him to 12, and ther
finde I that it hath him twelfe sythes; than beholde I how 2
hath him to 12, and thou shalt finde it sexe sythes; than thou shalt
finde that as 12 above 6 is the numbre of 6, right so is the space
between thy two prikkes the space of 6 tymes thyn altitude. And
10
note, that at the ferste altitude of 1, thou settest a prikke; and
afterward, whan thou seest him at 2, ther thou settest an-other
prikke; than thou findest between two prikkys 60 feet; than thou
shalt finde that 10 is the 6-party of 60. And then is 10 feet the