~ Book 1 ~

The Subterranean World
The First Book
Center-point Description
Which also
Center-point Wisdom Described

Section 1. Of all the wonderful nature of the "Center Point," and the work of God.

  • 1. Exposition of Definitions
  • 2. Regarding the Direction of Lines
  • 3. The Wonders of the Center of the Earth

Section 2. Regarding the movement of the heavy towards the Center of the Universe

  • 1. Description of the local movements and natural drift of bodies.
  • 2. Regarding the great natural and hasty movement of the heavy body, and with a proportion of it towards the time in which the said space makes.
  • 3. Regarding the movement of the heavy body above the inclined plains.
  • 4. Regarding the movement of the hanging.
  • 5. Regarding the movement of things and the wonderful effect of it.

Section 3. The usefulness of the Cosmic Center

  • 1. How the speed of the movements of the heavy towards the centre may be able to be determined

Section 4. Applied "Center Point" Wisdom

  • 1. Regarding the Cosmic Center
  • 2. Regarding the movements of the hanging
  • 3. Regarding the use and benefit of the sayings.
  • 4. Regarding the use of cases in which the Surveyor need.

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