Third Volume - Commentary on John of Holywood's Spheres - III - Page 278 Third Volume - Commentary on John of Holywood's Spheres - III - Page 279
Third Volume - Commentary on John of Holywood's Spheres - III - Page 277



Third Volume - Commentary on John of Holywood's Spheres - III - Page 278 Third Volume - Commentary on John of Holywood's Spheres - III - Page 279 Third Volume - Commentary on John of Holywood's Spheres - III - Page 280