44LIBER11[Figure 11]a Vmbra
ante meri
diana
b Vmbra poſt meri
diana
c Gnomõa b c
ante meri
diana
b Vmbra poſt meri
diana
c Gnomõa b c
Iunc poſtea ſumenda eſt ſextadecima pars circina
tionis lineæ totius rotundationis, centrumq́ collocan,
dum in meridiana linea, quæ tangit circinationem.
& ſignandum dextra acſiniſtrain circinatione, &
meridiana, & ſeptẽtrionali parte, tunc exſignis his
quatuor, per centrum mediũ decuſſatim lineæ ab ex-
tremis, ad extremas circinationes perducendæ. Ita
auſtri & ſeptentrionis habebitur octauæ partis deſi
gnatio. Reliquæpartes, dextratres, & ſiniſtra tres
his æquales, diſtribuendæ ſunt in tota rotundatione,
ut æquales diuiſicnes octo uentorum deſignatæ ſint
in deſcriptione, tum per angulos inter duas
tionis lineæ totius rotundationis, centrumq́ collocan,
dum in meridiana linea, quæ tangit circinationem.
& ſignandum dextra acſiniſtrain circinatione, &
meridiana, & ſeptẽtrionali parte, tunc exſignis his
quatuor, per centrum mediũ decuſſatim lineæ ab ex-
tremis, ad extremas circinationes perducendæ. Ita
auſtri & ſeptentrionis habebitur octauæ partis deſi
gnatio. Reliquæpartes, dextratres, & ſiniſtra tres
his æquales, diſtribuendæ ſunt in tota rotundatione,
ut æquales diuiſicnes octo uentorum deſignatæ ſint
in deſcriptione, tum per angulos inter duas