Third Volume - Commentary on John of Holywood's Spheres - II - Page 140 Third Volume - Commentary on John of Holywood's Spheres - II - Page 141
Third Volume - Commentary on John of Holywood's Spheres - II - Page 139



Third Volume - Commentary on John of Holywood's Spheres - II - Page 140 Third Volume - Commentary on John of Holywood's Spheres - II - Page 141 Third Volume - Commentary on John of Holywood's Spheres - II - Page 142