[91.] THEOR. 14. PROPOS. 16.

[92.] THEOR. 15. PROPOS. 17.

[93.] THEOR. 16. PROPOS. 18.

[94.] COMMENTARIVS.

[95.] COMMENTARIVS.

[96.] COMMENTARIVS.

[97.] TERRAM, ET AQVAM ESSE ROTVNDAS.

[98.] COMMENTARIVS.

[99.] COMMENTARIVS.

[100.] COMMENTARIVS.

[101.] COMMENTARIVS.

[102.] COMMENTARIVS.

[103.] AN EX TERRA, ET AQVA VNVS FIAT GLO-bus, hoc eſt, an horum elementorum conuexæ ſuperficies idem habeant centrum.

[104.] TERRAM ESSE CENTRVM MVNDI.

[105.] COMMENTARIVS.

[106.] COMMENTARIVS.

[107.] COMMENTARIVS.

[108.] COMMENTARIVS.

[109.] COMMENTARIVS.

[110.] Omnes ſtellæ 4. magnit. Quartæ.

[111.] Omnes ſtellæ 12. Tertiæ magnit. 2. Quartæ 6. Quintæ 4.

[112.] IN PLAGA ERGO AVSTRALI STELLÆ omnes 316. Primæ magnitud. 7. Secundæ 18. Tertiæ 60. Quar-tæ 168. Quintæ 53. Sextæ 9. Neb. 1. IN TOTO AVTEM FIRMAMENTO STELLÆ omnes, præter tres in cincinno. 1022. vt ſupra dictum eſt.

[113.] VSVS PRÆCEDENTIS TABVLAE.

[114.] DE STELLARVM DECLINATIONIBVS inueſtigandis.

[115.] DE QVANTITATE STELLARVM.

[116.] Proportiones diametrorum ſtellarum omnium ad diametrum terræ.

[117.] Quoties diameter cuiuſuis ſtellæ diametrum terræ, uel diameter terræ diametrum ſtellæ in ſe contineat.

[118.] Proportiones magnitudinum ftellarum omnium ad magnitudinem terrę.

[119.] Quoties magnitudo cuiuſuis ſtellæ magnitudinem terræ, uel magnitu-do terrę magnitudinem ſtellæ in ſe contineat.

[120.] TERRAM ESSE IMMOBILEM.