[201.] Experimentum 5.

[202.] Experimentum 6.

[203.] Experimentum 7.

[204.] Experimentum 8.

[205.] Experimentum 9.

[206.] Experimentum 10.

[207.] Experimentum 11.

[208.] Experimentum 12.

[209.] SCHOLIUM 1. Demonſtrationes n. 499. 510

[210.] Demonſtrationes Algebraicæ n. 513. 516.

[211.] SCHOLIUM 2. De percuſſione corporum lineis rigidis inter ſe cohæ-rentium, & circa centra agitatorum.

[212.] SCHOLIUM 3. Examen Experimenti circa corpora in lancem, aut brachium, libræ impingentia.

[213.] BILANX Qua altitudines conferuntur, a quibus corpus cadens, pondera paululum elevat.

[214.] Experimentum.

[215.] SCHOLIUM 4. De Centro oſcillationis, & percuſſionis.

[216.] CAPUT XXIV. De congreſſu corporum Elaſticorum.

[217.] Definitio.

[218.] Experimentum 1.

[219.] Regula I.

[220.] Regula II.

[221.] Experimentum 2.

[222.] Experimentum 3.

[223.] Experimentum 4.

[224.] Experimentum 5.

[225.] Experimentum 6.

[226.] Experimentum 7.

[227.] Experimentum 8.

[228.] Experimentum 9.

[229.] Experimentum 10.

[230.] Experimentum 11.