48. Preliminary calculations.
49. Trajectory.
50. Curve of the inclinations.
51. Curve of the remaining velocities.
52. Curve of the durations of the passage.
53. Determination of the elevations for the fire at different distances.
54. Angle of fire, corresponding to the different distances of the object aimed at.
55. Angles of descent.
56. Résumé of the laws of the motion and of the practice tables.
Third Section.—Effects of the Projectile.