[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.
[161.] LEMMA X. PROP. LXXIV.
[162.] PROBL. XXX. PROP. LXXV.
[163.] COROLL. I.
[164.] COROLL. II.
[165.] MONITVM.
[166.] THEOR. XXXVI. PROP. LXXVI.
[167.] SCHOLIVM.
[168.] THEOR. XXXVII. PROP. LXXVII.
[169.] PROBL. XXXI. PROP. LXXVIII.
[170.] MONITVM.
[171.] LEMMA XI. PROP. LXXIX.
[172.] LEMMA XII. PROP. LXXX.
[173.] THEOR. XXXVIII. PROP. LXXXI.
[174.] PROBL. XXXII. PROP. LXXXII.
[175.] COROLL.
[176.] THEOR. XXXIX. PROP. LXXXIII.
[177.] ALITER affirmatiuè.
[178.] PROBL. XXXIII. PROP. LXXXIV.
[179.] SCHOLIVM.
[180.] THEOR. XL. PROP. LXXXV.