Third Volume - Commentary on John of Holywood's Spheres - I - Page 60 Third Volume - Commentary on John of Holywood's Spheres - I - Page 61
Third Volume - Commentary on John of Holywood's Spheres - I - Page 59



Third Volume - Commentary on John of Holywood's Spheres - I - Page 60 Third Volume - Commentary on John of Holywood's Spheres - I - Page 61 Third Volume - Commentary on John of Holywood's Spheres - I - Page 62