Third Volume - Commentary on John of Holywood's Spheres - Table of contents - Page ii Third Volume - Commentary on John of Holywood's Spheres - Table of contents - Page iii
Third Volume - Commentary on John of Holywood's Spheres - Title page - Page i



Third Volume - Commentary on John of Holywood's Spheres - Table of contents - Page ii Third Volume - Commentary on John of Holywood's Spheres - Table of contents - Page iii Third Volume - Commentary on John of Holywood's Spheres - Figure - Page iv