Download or read book De Mundi Celestis Terrestrisque Constitutione written by Charles S. F. Burnett and published by Warburg Institute. This book was released on 1985 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: Illustrates the wide range of theories available in the early Middle Ages to explain natural phenomena, and speculations concerning the courses of the heavenly bodies and the origin of the soul, before the advent of specialized scientific and philosophical works in the 12th century.