
Title
Engraving demonstrating fulcrum by a see-saw
Caption
Engraving demonstrating fulcrum by a see-saw. Dated 19th Century
Date
19th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP23A16_070
License type
Rights managed
Available size
60,0Mb (3,5Mb) / 17,4in x 13,4in / 5210 x 4025 (300dpi)