Third Volume - Commentary on John of Holywood's Spheres - I - Page 120 Third Volume - Commentary on John of Holywood's Spheres - I - Page 121
Third Volume - Commentary on John of Holywood's Spheres - I - Page 119



Third Volume - Commentary on John of Holywood's Spheres - I - Page 120 Third Volume - Commentary on John of Holywood's Spheres - I - Page 121 Third Volume - Commentary on John of Holywood's Spheres - II - Page 122