Third Volume - Commentary on John of Holywood's Spheres - I - Page 66 Third Volume - Commentary on John of Holywood's Spheres - I - Page 67
Third Volume - Commentary on John of Holywood's Spheres - I - Page 65



Third Volume - Commentary on John of Holywood's Spheres - I - Page 66 Third Volume - Commentary on John of Holywood's Spheres - I - Page 67 Third Volume - Commentary on John of Holywood's Spheres - I - Page 68