Third Volume - Commentary on John of Holywood's Spheres - I - Page 22 Third Volume - Commentary on John of Holywood's Spheres - I - Page 23
Third Volume - Commentary on John of Holywood's Spheres - I - Page 21



Third Volume - Commentary on John of Holywood's Spheres - I - Page 22 Third Volume - Commentary on John of Holywood's Spheres - I - Page 23 Third Volume - Commentary on John of Holywood's Spheres - I - Page 24