Third Volume - Commentary on John of Holywood's Spheres - I - Page 88 Third Volume - Commentary on John of Holywood's Spheres - I - Page 89
Third Volume - Commentary on John of Holywood's Spheres - I - Page 87



Third Volume - Commentary on John of Holywood's Spheres - I - Page 88 Third Volume - Commentary on John of Holywood's Spheres - I - Page 89 Third Volume - Commentary on John of Holywood's Spheres - I - Page 90