[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.

[231.] Experimentum 12.

[232.] SCHOLIUM I. Uberior demonſtratio n. 558.

[233.] SCHOLIUM 2. Illuſtratio circa mutuam corporum elaſticorum actionem.

[234.] SCHOLIUM 3. Paradoxi explicatio.

[235.] CAPUT XXV. De motu compoſito.

[236.] CAPUT XXVI. De Percuſſione obliqua. Definitio 1.

[237.] Definitio. 2.

[238.] Machina.

[239.] Experimentum. I.

[240.] CAPUT XXVII. De Colliſione compoſita. Definitio.

[241.] Experimentum. 1

[242.] Experimentum 2.

[243.] Experimentum 3.

[244.] SCHOLIUM 1. Demonſtrationes n. 623. 625. 626. 627.

[245.] SCHOLIUM 2. Inveſtigatio motus memorati in n. 633.

[246.] SCHOLIUM 3. Demonſtratio n. 637.

[247.] CAPUT XXVIII. De Motu Centri gravitatis.

[248.] Definitio.

[249.] SCHOLIUM 1. Demonſtratio n. 660.

[250.] SCHOLIUM 2. Demonſtrationes n. 658. ut & 648.