Erhard Ratdolt

7–13. Erhard Ratdolt, Peter Loeslein, and Bernhard Maler, pages from Euclid’s Geometriae elementa

7–12. Erhard Ratdolt, Peter Loeslein, and Bernhard Maler, pages from Euclid’s Geometriae elementa

7–11. Erhard Ratdolt, Peter Loeslein, and Bernhard Maler, pages from Calendarium, by Regiomontanus

7–10. Erhard Ratdolt, Peter Loeslein, and Bernhard Maler, pages from Calendarium, by Regiomontanus

7–9. Erhard Ratdolt, Peter Loeslein, and Bernhard Maler, pages from Calendarium, by Regiomontanus

7–8. Erhard Ratdolt, Peter Loeslein, and Bernhard Maler, title page for Calendarium, by Regiomontanus