Title
Giant galvanometer
Caption
Giant galvanometer (instrument for measuring small electric currents) in the Physics Laboratory, Cornell University. Wood engraving 1886
Date
1886
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP07104_460001316
License type
Rights managed
Available size
32,7Mb (5,2Mb) / 10,7in x 11,8in / 3224 x 3543 (300dpi)