Fortschritte auf dem Gebiete der Rontgenstrahlen
Hamburg: Lucas Grafe, 1911. 6 volumes. Band XVII Heft 1 - 6. Numerous photographic plates. Slim 4to, original printed wrappers (rubbed and chipped, one cover detachedand another repaired). Hamburg: Lucas Grafe & Sillem, 1911. First Edition. Very good (-). More