Third Volume - Commentary on John of Holywood's Spheres - I - Page 26 Third Volume - Commentary on John of Holywood's Spheres - I - Page 27
Third Volume - Commentary on John of Holywood's Spheres - I - Page 25



Third Volume - Commentary on John of Holywood's Spheres - I - Page 26 Third Volume - Commentary on John of Holywood's Spheres - I - Page 27 Third Volume - Commentary on John of Holywood's Spheres - I - Page 28