A Memoir on the Cubic Transformations Associated with a Desmic System, and their Application to Plane Geometry

1. Desmic Tetrahedra.

2. The Three Involutoric Cubic Transformations Γ₁, Γ₂, TΓ₃ defined by three Desmic Tetrahedra.

3. The Projection and Intersection-Configuration of the Desmic System.

4. The Geometry of the Fundamental Quartic Curves.

5. The Geometry of the Transformations Γ_p1, Γ_t , on a common invariant quadric Q_t.