[161.] I. Sole exiſtente in principio ♈.

[162.] II. Sole exiſtente in principio ♎.

[163.] III. Sole exiſtente in principio ♋.

[164.] IIII. Sole exiſtente in principio ♑.

[165.] Arcus ſemidiurni in initijs ſignorum, ad latitudinem grad. 42.

[166.] VI. Mediationes cœli, & anguli terræ, eorumq́; declinationes, orientibus 12. ſignorum Zodiaci initiis, ad latitudinem grad. 42.

[167.] VII. Puncta Eclipticæ in circulo horę 6. conſtituta, eorumq́ue declinationes, orientibus 12. ſignorum Zodiaci principijs, ad latitudinem grad. 42.

[168.] VIII. Puncta Eclipticæ in circulo horę 11. exiſtentia, eorumq́; declinationes, cum principia 12. ſignorum Zodiaci oriuntur, ad latitudinem grad. 42.

[169.] SCHOLIVM.

[170.] SEQVVNTVR TABELLÆ.

[171.] PROBLEMA. 10. PROPOSITIO 10.

[172.] SCHOLIVM.

[173.] PROBLEMA. 11. PROPOSITIO 11.

[174.] SCHOLIVM.

[175.] PROBLEMA 12. PROPOSITIO 12.

[176.] SCHOLIVM.

[177.] DE HOROLOGIIS VERTICALIBVS. PROBLEMA 13. PROPOSITIO 13.

[178.] SCHOLIVM.

[179.] PROBLEMA 14. PROPOSITIO 14.

[180.] SCHOLIVM.

[181.] PROBLEMA 15. PROPOSITIO 15.

[182.] PROBLEMA. 16. PROPOSITIO 16.

[183.] SCHOLIVM.

[184.] PROBLEMA 17. PROPOSITIO 17.

[185.] PROBLEMA 18. PROPOSITIO 18.

[186.] SCHOLIVM.

[187.] PROBLEMA 19. PROPOSITIO 19.

[188.] PROBLEMA 20. PROPOSITIO 20.

[189.] SCHOLIVM.

[190.] PROBLEMA 21. PROPOSITIO 21.