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 1 14|        extre is ymagyned to be the Pool Artik in thyn Astralabie. ~
 2 18|          this cenyth is the verray pool of the orizonte in every
 3 21|          cenyth, or elles from the pool artyk unto the north orisonte;
 4 22|             and the height of oure pool. ~Understond wel that as
 5 22|           as is the cenyth fro the pool artik; and as high is the
 6 22|          artik; and as high is the pool artik fro the orisonte as
 7 22|            that the height of oure pool artik fro oure north orisonte
 8 22|        than is the cenyth fro oure pool artik 38 degrees and 10
 9 22| equinoxiall is 90 degres from oure pool artik. Also this shorte
10 23|         preve of the height of the pool artik in that same place. ~
11 23|  lyne-right perpendiculer over the pool artik, and clepe that sterre
12 23|       right under A, and under the pool, and clepe that sterre F.
13 23|        that A sitte evene over the pool. Tak than anoon-right the
14 23|          that A is evene under the pool, and under F, for sothly
15 23|          than wol F sitte over the pool, and A wol sitte under the
16 23|          and A wol sitte under the pool. Tak than eftsonys the altitude
17 23|        there the elevacioun of thy pool, and eke the latitude of
18 23|        seyn, as many degres as thy pool is elevat, so muche is the
19 23|        hast thou the height of thy pool and the latitude of the
20 23|          perpendiculer bytwixe the pool and thin eye; and than shalt
21 23|          yf A sitte evene over the pool, and over F atte evene;
22 23|          yf F sitte evene over the pool and over A or day. ~
23 24|            prove the height of the pool artik fro the orisonte. ~
24 24|        there the elevacioun of the pool artik in that same regioun. ~
25 25|            space is as much as the pool artike is high in that same
26 25|          is the depressioun of the pool antartik, that is to seyn,
27 25|            is to seyn, than is the pool antartik, bynethe the orisonte
28 25|          there the distance of the pool of that regioun fro the
29 26|      embelif orisonte where as the pool is enhaunced upon the orisonte,
30 38|          for the enhaunsyng of the pool and the distance of the
31 38|            evene direct ageyns the pool artyke. Thus sayn somme
32 38|           climat evene ageynst the pool artik is the latitude of