[181.] SCHOLIUM 1. Generalia de viribus centralibus.

[182.] SCHOLIUM 2. De Motu in Circulo.

[183.] SHOLIUM 3. De Motu in Ellipſi.

[184.] SCHOLIUM 4. De Motu in orbitâ agitatâ

[185.] SCHOLIUM 5. De Motu in Ellipſi agitatâ.

[186.] SCHOLIUM. 6 De Computatione motuum Apſidum in curvis parum cum circulo differentibus.

[187.] LIBRI I. PARS IV. De Viribus inſitis, & Colliſione corporum. CAPUT XXII. De Viribus corporibus motis inſitis.

[188.] Machina. Qua corporum motorum vires conferuntur.

[189.] Experimenta i2

[190.] Experimenta 2R.

[191.] Experimentum 3.

[192.] CAPUT XXIII. De Colliſione corporum. Definitio I.

[193.] Definitio 2.

[194.] Definitio 3.

[195.] Machina Qua experimenta circa colliſiones corporum inſtituuntur.

[196.] Machina Alia, cujus ope eadem Experimenta circa colliſio-nes inſtituuntur.

[197.] Experimentumi.

[198.] Experimentum 2.

[199.] Experimentum 3.

[200.] Experimentum 4.

[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.