Third Volume - Commentary on John of Holywood's Spheres - I - Page 40 Third Volume - Commentary on John of Holywood's Spheres - I - Page 41
Third Volume - Commentary on John of Holywood's Spheres - I - Page 39



Third Volume - Commentary on John of Holywood's Spheres - I - Page 40 Third Volume - Commentary on John of Holywood's Spheres - I - Page 41 Third Volume - Commentary on John of Holywood's Spheres - I - Page 42