Third Volume - Commentary on John of Holywood's Spheres - Preface - Page 4 Third Volume - Commentary on John of Holywood's Spheres - Preface - Page 5
Third Volume - Commentary on John of Holywood's Spheres - Preface - Page 3



Third Volume - Commentary on John of Holywood's Spheres - Preface - Page 4 Third Volume - Commentary on John of Holywood's Spheres - Preface - Page 5 Third Volume - Commentary on John of Holywood's Spheres - I - Page 6