Title
Illustrated acoustic physics
Caption
Sound: l) Condensed and rarified wound waves: 2) Echoes: 4) Megaphone: 5) Ear trumpet: 6) Speaking tube: 7: The Ear: 10-20) Musical instruments From educational print published Wurtemberg c1850.
Date
19th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP15A00_404
License type
Rights managed
Available size
47,6Mb (3,4Mb) / 12,3in x 15,0in / 3695 x 4500 (300dpi)