Third Volume - Commentary on John of Holywood's Spheres - I - Page 68 Third Volume - Commentary on John of Holywood's Spheres - I - Page 69
Third Volume - Commentary on John of Holywood's Spheres - I - Page 67



Third Volume - Commentary on John of Holywood's Spheres - I - Page 68 Third Volume - Commentary on John of Holywood's Spheres - I - Page 69 Third Volume - Commentary on John of Holywood's Spheres - I - Page 70