
Title
Illustration of an 19th century cog mechanism
Caption
Illustration of an 19th century cog mechanism
Date
19th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP23A16_102
License type
Rights managed
Available size
60,0Mb (2,6Mb) / 15,2in x 15,3in / 4566 x 4593 (300dpi)