N. 3 - 21 aprile 2001 - Giano Bifronte

38, 39. The first Law fully considered for our Purpose.
40. Of the second Law of Motion, and its Necessity according to our
Theory.
41, 42. Of the third and last Law of Motion, and its Effects upon
Material Subjects.
43, 44. Of the Physical Cause of all these Motions.
45. Aether is all and the only Natural Cause of the same.
46. Aether, what it is explained.
47. An objection against the same answered.
48. The same further consider'd, and the great Necessity of its Existence
proved.
49. The Authorities taken from the Writings of Great Men no valid
Objection against this Doctrine.
50. Its real Existence proved by an Experiment.
51. Further confirmed by another Esperiment.
52. Of its action upon the Rays of Light in their passing thro' different
Mediums.
53, 54. From what Principle the same proceeds; namely, its different
Degrees of Rarity and different Dinstances from Bodies.
55. Of its great Rarity and Elasticity, and the Proportion it bears to that
of our Air.
56. Of the Subtilty of its original Atoms, and the great Conducement of
the same to the elastick Property of the Aether.
57, 58. The same applied to Bodies as consider'd the natural Cause of
Attraction and Repulsion.
59. The Impossibility of its proceeding from any Thing else proved and
demonstrated.
60. The Manner how the Aether becomes the Cause of the sama more
fully explained.
61, 62. Attraction of Cohaesion, what; with the Manner of its Action
mechanically explained.
63. The Pulsion arising from the Aether is able to account for all the
Phaenomena relating to the said Law of Attractisn of Cohaesion.
64. Of the Difference between a hard Body and a dense Body.
65, 66. Of the Properties of the Loadstone, and how they are caused by
the same Aether; as also of Electrical Attraction arising from the same
Cause.
67. Of Elasticity, its Nature and Cause.
68. Of the Spring and Nature of an Animal Fibre.
69, 70. Of Musick and Harmony, and how far that owes its Cause to the
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