No Image Lot 909 A brass galvanometer, Telegraph Works Silvertown London, in fitted stained wood box inscribed 909A brass galvanometer, Telegraph Works Silvertown London, in fitted stained wood box inscribed Mellors & Kirk A brass galvanometer, Telegraph Works Silvertown London, in fitted stained wood box inscribed Royce Ltd Manchester, dial 9cm diam, box 15cm w, a b... Add to watchlist Live
