[141.] Scholium.

[142.] Regula 2.

[143.] Demonſtratio.

[144.] Scholium.

[145.] Regula 3.

[146.] Demonſtratio.

[147.] Scholium.

[148.] Regula 4.

[149.] Demonſtratio.

[150.] Scholium.

[151.] Regula 5.

[152.] Demonſtratio.

[153.] Regula 6.

[154.] Demonſtratio.

[155.] Scholium.

[156.] Regula 7.

[157.] Scholium.

[158.] Exemplum 1.

[159.] Exemplum 2.

[160.] Digreſſus continens aliquas commentationes in Ma-chinam Hydraulicam quam repræſent at figura 51.

[161.] Regula 8.

[162.] Scholium.

[163.] Regula 9.

[164.] Scholium.

[165.] Scholium Generale.

[166.] (B) De machinis hydraulicis aquas ſine not abili impetu ex loco humiliori in altiorem tranſportantibus. Regula 10.

[167.] Demonſtratio.

[168.] Corollarium.

[169.] Scholium 1.

[170.] Scholium 2.