Title
William Thomson's
Caption
William Thomson's (Lord Kelvin 1824-1907) mirror galvanometer, instrument for measuring small electric currents. Wood engraving 1876
Date
1876
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP07104_460001312
License type
Rights managed
Available size
23,8Mb (4,8Mb) / 11,8in x 7,8in / 3543 x 2348 (300dpi)