Third Volume - Commentary on John of Holywood's Spheres - I - Page 62 Third Volume - Commentary on John of Holywood's Spheres - I - Page 63
Third Volume - Commentary on John of Holywood's Spheres - I - Page 61



Third Volume - Commentary on John of Holywood's Spheres - I - Page 62 Third Volume - Commentary on John of Holywood's Spheres - I - Page 63 Third Volume - Commentary on John of Holywood's Spheres - I - Page 64