Third Volume - Commentary on John of Holywood's Spheres - I - Page 48 Third Volume - Commentary on John of Holywood's Spheres - I - Page 49
Third Volume - Commentary on John of Holywood's Spheres - I - Page 47



Third Volume - Commentary on John of Holywood's Spheres - I - Page 48 Third Volume - Commentary on John of Holywood's Spheres - I - Page 49 Third Volume - Commentary on John of Holywood's Spheres - I - Page 50