Volume 3 in set of 3. Begins the application and theory, (no proofs are given in these books. Proofs are given in the books below). The subject of numbers being divided into octaves is discussed, and goes from here into applications in Music and Chemistry. The proven Law of Harmonics is given along with the solution to tones of Music Of The Spheres. "Quantizing" is explained. There is more emphasis placed upon the organization of energy. All of these books are taking an important place in the research for New Energy. 8.5" X 11" perfect bound.