$1-$3. Epistemic prelude.
$4-$15. On the nature of space and material bodies.
$16-$18. Descartes' argument against the possibility of vacuum.
$19-$22. Consequences of the views defended above.
$23. Credo.
$24-$32. On motion.
$33-$35. Descates' argument that all motion is circular.
$36-$53. The laws of motion.
$54-$63. Solid bodies and their motion in fluids.
$64. Credo.