[591.] CAPUT XXIII. De Corporum naturalium Coloribus.

[592.] Experimentum 1.

[593.] Experimentum 2.

[594.] Experimentum 3.

[595.] Experimentum 4.

[596.] Experimentum 5.

[597.] FINIS LIBRI TERTII.

[598.] PHYSICES ELEMENTA MATHEMATICA, EXPERIMENTIS CONFIRMATA. LIBER IV. Pars I. De Mundi Syſtemate. CAPUT I. Idea Generalis Syſtematis Planetarii.

[599.] Definitio I.

[600.] Definitio 3.

[601.] Definitio 4.

[602.] Definitio 5.

[603.] Definitio 6.

[604.] Definitio 7.

[605.] Definitio 8.

[606.] Definitio 9.

[607.] Definitio 10.

[608.] Definitio 11.

[609.] Definitio 12.

[610.] Definitio 13.

[611.] Definitio 14.

[612.] Definitio 15.

[613.] Definitio 16.

[614.] CAPUT II. De motu apparenti.

[615.] CAPUT III. De Phœnomenis Solis ex motu Telluris in orbitâ.

[616.] Definitio 1.

[617.] Definitio 2.

[618.] Definitio 3.

[619.] Definitio 4.

[620.] Definitio 5.