Galvanometer in wood framed glass case. Has levellers on base. Manufactured by Kelvin & James White Ltd Galvanometer in Wood Framed Glass Case 1905
Kelvin's Patent electric current balance no. 847, with separate wooden box containing weights, made by Kelvin & James White Ltd, Glascow (Scotland, UK) 1903 circa. Kelvin's Patent electric current balance no. 847 1903