Third Volume - Commentary on John of Holywood's Spheres - II - Page 180 Third Volume - Commentary on John of Holywood's Spheres - II - Page 181
Third Volume - Commentary on John of Holywood's Spheres - II - Page 179



Third Volume - Commentary on John of Holywood's Spheres - II - Page 180 Third Volume - Commentary on John of Holywood's Spheres - II - Page 181 Third Volume - Commentary on John of Holywood's Spheres - II - Page 182