Joseph fraunhofer posters & prints

Joseph von Fraunhofer, German physicist, c1895 Unknown

The solar spectrum, 1814 Unknown

Frauhofer diffraction patterns generated through different apertures L Schwerd

Frauhofer diffraction patterns generated through gratings L Schwerd

Franz Joseph Gall, German physician and founder of Phrenology, c1790 Unknown

Picture Gallery with a Man of Science Making Measurements on a Globe, 1612 Frans II the Younger Francken