Third Volume - Commentary on John of Holywood's Spheres - II - Page 122 Third Volume - Commentary on John of Holywood's Spheres - II - Page 123
Third Volume - Commentary on John of Holywood's Spheres - I - Page 121



Third Volume - Commentary on John of Holywood's Spheres - II - Page 122 Third Volume - Commentary on John of Holywood's Spheres - II - Page 123 Third Volume - Commentary on John of Holywood's Spheres - II - Page 124