A Galvanometer
Elliott Bros., early 20th Century
signed to top Elliott Bros. London. 297 in brass glazed box on bakelite, with bubble level, in original wooden case
12in. (36cm.) high in case
A Galvanometer
Elliott Bros., early 20th Century
signed to top Elliott Bros. London. 297 in brass glazed box on bakelite, with bubble level, in original wooden case
12in. (36cm.) high in case
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