
Title
Spiral turbines with horizontal axis
Caption
Diagram of a 19th Century Spiral turbines with horizontal axis. Dated 19th Century
Date
1890
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP17A37_144
License type
Rights managed
Available size
60,0Mb (3,5Mb) / 17,9in x 13,1in / 5355 x 3916 (300dpi)