[641.] EXPERIMENTUM CCXXVI.

[642.] EXPERIMENTUM CCXXVII.

[643.] EXPERIMENTUM CCXXVIII.

[644.] EXPERIMENTUM CCXXIX.

[645.] EXPERIMENTUM CCXXX.

[646.] EXPERIMENTUM CCXXXI.

[647.] EXPERIMENTUM CCXXXII.

[648.] EXPERIMENTUM CCXXXIII.

[649.] EXPERIMENTUM CCXXXIV.

[650.] EXPERIMENTUM CCXXXV.

[651.] EXPERIMENTUM CCXXXVI.

[652.] EXPERIMENTUM CCXXXVII.

[653.] EXPERIMENTUM CCXXXVIII.

[654.] EXPERIMENTUM CCXXXIX.

[655.] EXPERIMENTUM CCXL.

[656.] EXPERIMENTUM CCXLI.

[657.] EXPERIMENTUM CCXLII.

[658.] EXPERIMENTUM CCXLIII.

[659.] PROPOSITIO CXVIII.

[660.] PROPOSITIO CXIX.

[661.] Regula prima.

[662.] Regula Secunda.

[663.] Regula Tertia.

[664.] TABULA

[665.] CAPUT DECIMUM. Tentamen de corporum Duritie.

[666.] EPHEMERIDES METEOROLOGICÆ ULTRAJECTINÆ ANNI MDCCXXVIII.

[667.] FINIS.