Third Volume - Commentary on John of Holywood's Spheres - I - Page 54 Third Volume - Commentary on John of Holywood's Spheres - I - Page 55
Third Volume - Commentary on John of Holywood's Spheres - I - Page 53



Third Volume - Commentary on John of Holywood's Spheres - I - Page 54 Third Volume - Commentary on John of Holywood's Spheres - I - Page 55 Third Volume - Commentary on John of Holywood's Spheres - I - Page 56