Die Röntgentechnik : Lehrbuch für Ärzte und Studierende
A German textbook of X-ray technique by the Hamburg radiologist Heinrich Albers-Schönberg, published in Hamburg by Lucas Gräfe & Sillem in 1906 for physicians and medical students. The plates are line drawings of glass X-ray tubes, wooden stands, clamps and wiring, plus radiographic plates; useful for apparatus silhouettes, hatched glass bulbs and early electrical diagram conventions.
