Third Volume - Commentary on John of Holywood's Spheres - I - Page 80 Third Volume - Commentary on John of Holywood's Spheres - I - Page 81
Third Volume - Commentary on John of Holywood's Spheres - I - Page 79



Third Volume - Commentary on John of Holywood's Spheres - I - Page 80 Third Volume - Commentary on John of Holywood's Spheres - I - Page 81 Third Volume - Commentary on John of Holywood's Spheres - I - Page 82