[131.] VARIÆ SENTENTIÆ AVCTORVM in ambitu terræ præfiniendo.
[132.] DISTANTIÆ COELORVM A TERRA, craſſitudinesq́ue, & Ambitus eorundem.
[133.] DIGRESSIO DE ARENAE NVMERO.
[134.] PRIMI CAPITIS FINIS.
[135.] CAPVT SECVNDVM DE CIRCVLIS, EX QVIBVS SPHAERA materialis componitur, & illa ſupercæleſtis, quæ per iſtam repræſentatur, componi intelligitur.
[136.] COMMENTARIVS.
[137.] I.
[138.] II.
[139.] III.
[140.] IIII.
[141.] V.
[142.] VI.
[143.] VII.
[144.] VIII.
[145.] IX.
[146.] DE AEQVINOCTI ALI CIRCVLO.
[147.] COMMENTARIS.
[148.] COMMENTARIVS.
[149.] COMMENTARIVS.
[150.] OFFICIA ÆQVINOCTIALIS CIRCVLI. I.
[151.] II.
[152.] III.
[153.] IIII.
[154.] Libra, Ariesq́ue parem reddunt noctemq́ue, diemq́ue.
[155.] V.
[156.] VI.
[157.] VII.
[158.] VIII.
[159.] DVPLEX TABVLA, QVA PARTES AEQVA-toris in tempus: & contra tempus in partes Aequa-toris conuertuntur.
[160.] CONVERSIO \\ gradum, minutorum, & \\ ſecundorum Aequatoris \\ in horas, minuta, ſecun- \\ da, & tertia. CONVERSIO \\ horarum, minutorum, \\ ſecundorum, & tertio- \\ rum in gradus, minuta, \\ & ſecunda Aequatoris.