[131.] ALITER.
[132.] ALITER breuiùs.
[133.] PROBL. XX. PROP. LIV.
[134.] ALITER breuiùs.
[135.] PROBL. XXI. PROP. LV.
[136.] PROBL. XXII. PROP. LVI.
[137.] COROLL. I.
[138.] COROLL. II.
[139.] PROBL. XXIII. PROP. LVII.
[140.] COROLL.
[141.] THEOR. XXIX. PROP. LIIX.
[142.] ALITER.
[143.] THEOR. XXX. PROP. LIX.
[144.] THEOR. XXXI. PROP. LX.
[145.] THEOR. XXXII. PROP. LXI.
[146.] THEOR. XXXIII. PROP. LXII.
[147.] SCHOLIVM.
[148.] THEOR. XXXIV. PROP. LXIII.
[149.] THEOR. XXXV. PROP. LXIV.
[150.] PROBL. XXIV. PROP. LXV.
[151.] LEMMA VII. PROP. LXVI.
[152.] SCHOLIVM.
[153.] PROBL. XXV. PROP. LXVII.
[154.] MONITVM.
[155.] PROBL. XXVI. PROP. LXVIII.
[156.] PROBL. XXVII. PROP. LXIX.
[157.] PROBL. XXVIII. PROP. LXX.
[158.] LEMMA VIII. PROP. LXXI.
[159.] LEMMA IX. PROP. LXXII.
[160.] PROBL. XXIX. PROP. LXXIII.