Third Volume - Commentary on John of Holywood's Spheres - I - Page 28 Third Volume - Commentary on John of Holywood's Spheres - I - Page 29
Third Volume - Commentary on John of Holywood's Spheres - I - Page 27



Third Volume - Commentary on John of Holywood's Spheres - I - Page 28 Third Volume - Commentary on John of Holywood's Spheres - I - Page 29 Third Volume - Commentary on John of Holywood's Spheres - I - Page 30