Third Volume - Commentary on John of Holywood's Spheres - I - Page 16 Third Volume - Commentary on John of Holywood's Spheres - I - Page 17
Third Volume - Commentary on John of Holywood's Spheres - I - Page 15



Third Volume - Commentary on John of Holywood's Spheres - I - Page 16 Third Volume - Commentary on John of Holywood's Spheres - I - Page 17 Third Volume - Commentary on John of Holywood's Spheres - I - Page 18