Third Volume - Commentary on John of Holywood's Spheres - I - Page 52 Third Volume - Commentary on John of Holywood's Spheres - I - Page 53
Third Volume - Commentary on John of Holywood's Spheres - I - Page 51



Third Volume - Commentary on John of Holywood's Spheres - I - Page 52 Third Volume - Commentary on John of Holywood's Spheres - I - Page 53 Third Volume - Commentary on John of Holywood's Spheres - I - Page 54