Reis, Philipp, 7.1.1834 - 14.1.1874, German physicist
Reis, Philipp, 7.1.1834 - 14.1.1874, German physicist, inventor of the Reis telephone (1861), his invention, schematic illustration, wood engraving, 19th century
Picture No
10445566
Media ID
46512440
Size
3450px x 2086px
(2.0MB)
Credit
INTERFOTO / Sammlung Rauch / Mary Evans





























