Third Volume - Commentary on John of Holywood's Spheres - I - Page 14 Third Volume - Commentary on John of Holywood's Spheres - I - Page 15
Third Volume - Commentary on John of Holywood's Spheres - I - Page 13



Third Volume - Commentary on John of Holywood's Spheres - I - Page 14 Third Volume - Commentary on John of Holywood's Spheres - I - Page 15 Third Volume - Commentary on John of Holywood's Spheres - I - Page 16