
Title
Alexander the Great's Speaking Trumpet
Caption
Alexander the Great's speaking trumpet. Illustration based on the ideas of the 17th century monk, Athanasius Kircher. Engraving from ''Les Applications de la Physique'' by Amedee Guillemin, Paris, 1874.
Date
1874
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP18A08_477
License type
Rights managed
Available size
60,0Mb (2,4Mb) / 17,3in x 13,5in / 5193 x 4039 (300dpi)