Third Volume - Commentary on John of Holywood's Spheres - I - Page 56 Third Volume - Commentary on John of Holywood's Spheres - I - Page 57
Third Volume - Commentary on John of Holywood's Spheres - I - Page 55



Third Volume - Commentary on John of Holywood's Spheres - I - Page 56 Third Volume - Commentary on John of Holywood's Spheres - I - Page 57 Third Volume - Commentary on John of Holywood's Spheres - I - Page 58