
Title
Alphonse Pénaud's helicopter which is driven by twisted rubber bands
Caption
Engraving depicting Alphonse Pénaud's helicopter which is driven by twisted rubber bands. Alphonse Pénaud (1850-1880) a French pioneer of aviation design and engineering. Dated 19th Century
Date
19th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP23A14_404
License type
Rights managed
Available size
60,0Mb (3,0Mb) / 17,5in x 13,3in / 5261 x 3986 (300dpi)