Hermann Koch

The Herring-Eater Pieter Hermansz. Verelst

Hermann of Salza German School

Hermann von Helmholtz (1821-1894), German physicist, (19th century) Unknown

Teatime romance, 19th century Hermann Koch

Hermann Ludwig Ferdinand von Helmholtz, c1900 Unknown

Hermann Ludwig Ferdinand von Helmholtz, German physicist and physiologist, 1907 Unknown

Portrait of Prince Hermann von Pückler-Muskau Anonymous

Hermann von Helmholtz (1821-1894), German physicist and physiologist, 1876 Unknown

Professor Bergmann injecting a tuberculosis patient, 1891 Unknown

Hermann von Helmholtz (1821-1894), German physicist and physiologist, 1894 Unknown

Hermann celebrating victory after the Battle in the Teutoburg Forest Johann Heinrich Wilhelm Tischbein

Portrait of Prince Hermann of Saxe-Weimar-Eisenach Anonymous

Portrait of Hermann Ludwig Ferdinand von Helmholtz Unknown

Hermann von Wedigh III, 1532 Hans Holbein the Younger

Hermann Muller in an Auto Union, German Mountain Grand Prix, Grossglockner, Austria, 1939 Unknown

Various types of bacteria, 1889 Unknown