Dr. Robert Koch, 1843-1910. Discoverer of the bacterium that causes tuberculosis, 1882.
100th anniversary of the discovery of the tubercle bacillus, 1882-1982.
VEB Carl Zeiss, Jena, 1846-1971. Geomat; Planetarium; Mikroval.
Mikroskop von Huntley, London (1740) Mikroskop von Magny, Paris (um 1751) Mikroskop von Amici, Modena …
Scientist with optical device DDR