Third Volume - Commentary on John of Holywood's Spheres - I - Page 42 Third Volume - Commentary on John of Holywood's Spheres - I - Page 43
Third Volume - Commentary on John of Holywood's Spheres - I - Page 41



Third Volume - Commentary on John of Holywood's Spheres - I - Page 42 Third Volume - Commentary on John of Holywood's Spheres - I - Page 43 Third Volume - Commentary on John of Holywood's Spheres - I - Page 44